pp1setofDpp1DdR3v1symmw9 = {(b*E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)* ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ ((1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^3* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*(-(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5)) + (b*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)* ((E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 + (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2))/ ((1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^(-3))*e5*s4)/((1 - e5)/ (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (-1 + e4))/(1 + E^(-s1 + ((1 - s2 + s3)/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^ 2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5) + ((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/( (1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)^2*(-(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5)), (b*E^(-2*s1 + (-1 + s2 + 2*s3)/(3*e3) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e5*s4)/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4* (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2*e3* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*(-(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5)) + (b*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (E^((-1 + s2 + 2*s3)/(3*e3))/((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4* e3) - (E^((-1 + s2 + 2*s3)/(3*e3))*e5)/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))*s4)/ ((1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*(-(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5)^2) + (b*E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)* ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*s4)/ ((1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^3* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*(-(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5)) + (b*E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)* ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ ((1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^3* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*(-(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5)) - (b*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)* ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)* ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ ((1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*(-(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5)) + (b*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4* ((E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 + (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2))/ ((1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^(-3))*e5*s4)/((1 - e5)/ (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (-1 + e4))/(1 + E^(-s1 + ((1 - s2 + s3)/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^ 2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5) + ((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/( (1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)^2*(-(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + (-1 + (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5)), (E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (1 + (2*(-1 + s2 - s3))/3)*((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)* ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3* (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^3* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + e5 - e5/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3)) + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (1 + (2*(-1 + s2 - s3))/3)* ((E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 + (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2))/((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3* (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^(-3))*e5*s4)/((1 - e5)/ (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (-1 + e4))/(1 + E^(-s1 + ((1 - s2 + s3)/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^ 2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5) + ((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/( (1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)^2*((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + e5 - e5/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3)), (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(1 - s2 + s3)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)* ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3* (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^3* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + e5 - e5/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3)) + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(1 - s2 + s3)* ((E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 + (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2))/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3* (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^(-3))*e5*s4)/((1 - e5)/ (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (-1 + e4))/(1 + E^(-s1 + ((1 - s2 + s3)/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^ 2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5) + ((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/( (1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)^2*((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + e5 - e5/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3)), (-2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3* (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + e5 - e5/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3)) + (E^(-2*s1 + (-1 + s2 + 2*s3)/(3*e3) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (1 - s2 + s3))/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4* (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2*e3* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + e5 - e5/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3)) + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (-(E^((-1 + s2 + 2*s3)/(3*e3))/((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4* e3)) + (E^((-1 + s2 + 2*s3)/(3*e3))*e5)/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))*(1 - s2 + s3))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3* (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + e5 - e5/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3)^2) + (E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(1 - s2 + s3)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)* ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3* (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^3* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + e5 - e5/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3)) + (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(1 - s2 + s3)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)* ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3* (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^3* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + e5 - e5/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3)) - (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(1 - s2 + s3)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)* ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)* ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3* (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)*((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + e5 - e5/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3)) + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(1 - s2 + s3)* ((E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4)))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 + (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*(-1 + e4)* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-3*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (2*((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^3 - (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4* ((E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4)))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (-1/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*(1 - s4))/( (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - e5)*((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b* (1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4))/ ((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3* ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)^2) + (2/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) - (E^((-1 + s2 + 2*s3)/(3*e3))*(1 - s2 + s3))/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^4*e3) + (b*E^((-1 + s2 + 2*s3)/(3*e3))*e5*s4)/((1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^4*e3))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5)))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2))/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3* (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2* (-(E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^(-3))*e5*s4)/((1 - e5)/ (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^2) + (2*E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5) + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))* (-1 + e4))/(1 + E^(-s1 + ((1 - s2 + s3)/(3* (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*(1 - s4))/ ((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)))^ 2 - e4 + (E^(-2*s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*(1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3 + e5) + ((1 - s2 + s3)/ (3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5*s4)/( (1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5))*e4)/ (1 + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3))*e5* (1 - s4))/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3 + e5)) + E^(-s1 + ((1 - s2 + s3)/(3*(1 + E^((-1 + s2 + 2*s3)/ (3*e3)))^3) + b*(1 - (1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ (-3))*e5*s4)/((1 - e5)/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^ 3 + e5)))^2)^2*((1 + E^((-1 + s2 + 2*s3)/(3*e3)))^(-3) + e5 - e5/(1 + E^((-1 + s2 + 2*s3)/(3*e3)))^3))}