lst:=[[1/(b*x^5+a)^(1/5)/(d*x^5+c),x,1],
[(x^6+1)/(x^6-1),x,1],
[(1/x^3+x^3)/(-1/x^3+x^3),x,1],
[(a+b/x)^(1/2)*(c+d/x)^3,x,1],
[(a+b/x)^(1/2)*(c+d/x)^2,x,1],
[(a+b/x)^(1/2)*(c+d/x),x,1],
[(a+b/x)^(1/2),x,1],
[(a+b/x)^(1/2)/(c+d/x),x,1],
[(a+b/x)^(1/2)/(c+d/x)^2,x,1],
[(a+b/x)^(1/2)/(c+d/x)^3,x,1],
[(a+b/x)^(3/2)*(c+d/x)^3,x,1],
[(a+b/x)^(3/2)*(c+d/x)^2,x,1],
[(a+b/x)^(3/2)*(c+d/x),x,1],
[(a+b/x)^(3/2),x,1],
[(a+b/x)^(3/2)/(c+d/x),x,1],
[(a+b/x)^(3/2)/(c+d/x)^2,x,1],
[(a+b/x)^(3/2)/(c+d/x)^3,x,1],
[(a+b/x)^(5/2)*(c+d/x)^3,x,1],
[(a+b/x)^(5/2)*(c+d/x)^2,x,1],
[(a+b/x)^(5/2)*(c+d/x),x,1],
[(a+b/x)^(5/2),x,1],
[(a+b/x)^(5/2)/(c+d/x),x,1],
[(a+b/x)^(5/2)/(c+d/x)^2,x,1],
[(a+b/x)^(5/2)/(c+d/x)^3,x,1],
[(c+d/x)^3/(a+b/x)^(1/2),x,1],
[(c+d/x)^2/(a+b/x)^(1/2),x,1],
[(c+d/x)/(a+b/x)^(1/2),x,1],
[1/(a+b/x)^(1/2),x,1],
[1/(a+b/x)^(1/2)/(c+d/x),x,1],
[1/(a+b/x)^(1/2)/(c+d/x)^2,x,1],
[1/(a+b/x)^(1/2)/(c+d/x)^3,x,1],
[(c+d/x)^3/(a+b/x)^(3/2),x,1],
[(c+d/x)^2/(a+b/x)^(3/2),x,1],
[(c+d/x)/(a+b/x)^(3/2),x,1],
[1/(a+b/x)^(3/2),x,1],
[1/(a+b/x)^(3/2)/(c+d/x),x,1],
[1/(a+b/x)^(3/2)/(c+d/x)^2,x,1],
[1/(a+b/x)^(3/2)/(c+d/x)^3,x,1],
[(c+d/x)^3/(a+b/x)^(5/2),x,1],
[(c+d/x)^2/(a+b/x)^(5/2),x,1],
[(c+d/x)/(a+b/x)^(5/2),x,1],
[1/(a+b/x)^(5/2),x,1],
[1/(a+b/x)^(5/2)/(c+d/x),x,1],
[1/(a+b/x)^(5/2)/(c+d/x)^2,x,1],
[1/(a+b/x)^(5/2)/(c+d/x)^3,x,1],
[(a+b/x)^(1/2)*(c+d/x)^(1/2),x,1],
[(a+b/x)^(1/2)/(c+d/x)^(1/2),x,1],
[(a+b/x)^(1/2)/(c+d/x)^(3/2),x,1],
[(a+b/x)^p*(c+d/x)^q,x,1],
[(a+b/x^2)/(c+d/x^2),x,1],
[(a+b/x^2)^(1/2)*(c+d/x^2)^(1/2),x,1],
[(a+b/x^2)^(1/2)/(c+d/x^2)^(1/2),x,1],
[(a+b/x^2)^(1/2)/(c+d/x^2)^(3/2),x,1],
[(a+b/x^2)^p*(c+d/x^2)^q,x,1],
[(a+b/x^3)/(c+d/x^3),x,1],
[(a+b*x^(1/2))/(c+d*x^(1/2)),x,1],
[(-1+x^(1/3))/(1+x^(1/3)),x,1],
[(1+x^(2/3))/(-1+x^(2/3)),x,1],
[(-16+x^(3/4))/(16+x^(3/4)),x,1],
[(1+1/x^(1/3))/(-1+1/x^(1/3)),x,1],
[(a+b*x^n)^2*(a*d-b*d*x^n)^2,x,1],
[(a+b*x^n)*(a*d-b*d*x^n),x,1],
[1/(a+b*x^n)/(a*d-b*d*x^n),x,1],
[(a-b*x^n)^(3/2)*(a+b*x^n)^(3/2),x,1],
[(a-b*x^n)^(1/2)*(a+b*x^n)^(1/2),x,1],
[(a-b*x^n)^p*(a+b*x^n)^p,x,1],
[(a+b*x^n)*(c+d*x^n)^4,x,1],
[(a+b*x^n)*(c+d*x^n)^3,x,1],
[(a+b*x^n)*(c+d*x^n)^2,x,1],
[(a+b*x^n)*(c+d*x^n),x,1],
[(a+b*x^n)/(c+d*x^n),x,1],
[(a+b*x^n)/(c+d*x^n)^2,x,1],
[(a+b*x^n)/(c+d*x^n)^3,x,1],
[(a+b*x^n)/(c+d*x^n)^4,x,1],
[(a+b*x^n)^2*(d+e*x^n)^3,x,1],
[(a+b*x^n)^2*(d+e*x^n)^2,x,1],
[(a+b*x^n)^2*(c+d*x^n),x,1],
[(a+b*x^n)^2/(c+d*x^n),x,1],
[(a+b*x^n)^2/(c+d*x^n)^2,x,1],
[(a+b*x^n)^2/(c+d*x^n)^3,x,1],
[(c+d*x^n)^4/(a+b*x^n),x,1],
[(c+d*x^n)^3/(a+b*x^n),x,1],
[(c+d*x^n)^2/(a+b*x^n),x,1],
[(c+d*x^n)/(a+b*x^n),x,1],
[1/(a+b*x^n)/(c+d*x^n),x,1],
[1/(a+b*x^n)/(c+d*x^n)^2,x,1],
[1/(a+b*x^n)/(c+d*x^n)^3,x,1],
[(c+d*x^n)^4/(a+b*x^n)^2,x,1],
[(c+d*x^n)^3/(a+b*x^n)^2,x,1],
[(c+d*x^n)^2/(a+b*x^n)^2,x,1],
[(c+d*x^n)/(a+b*x^n)^2,x,1],
[1/(a+b*x^n)^2/(c+d*x^n),x,1],
[1/(a+b*x^n)^2/(c+d*x^n)^2,x,1],
[1/(a+b*x^n)^2/(c+d*x^n)^3,x,1],
[(a+b*x^n)^(1/2)*(c+d*x^n)^2,x,1],
[(a+b*x^n)^(1/2)*(c+d*x^n),x,1],
[(a+b*x^n)^(1/2)/(c+d*x^n),x,1],
[(a+b*x^n)^(1/2)/(c+d*x^n)^2,x,1],
[(c+d*x^n)^2/(a+b*x^n)^(1/2),x,1],
[(c+d*x^n)/(a+b*x^n)^(1/2),x,1],
[1/(a+b*x^n)^(1/2)/(c+d*x^n),x,1],
[1/(a+b*x^n)^(1/2)/(c+d*x^n)^2,x,1],
[(c+d*x^n)^2/(a+b*x^n)^(3/2),x,1],
[(c+d*x^n)/(a+b*x^n)^(3/2),x,1],
[1/(a+b*x^n)^(3/2)/(c+d*x^n),x,1],
[1/(a+b*x^n)^(3/2)/(c+d*x^n)^2,x,1],
[(a+b*x^n)^(1/3)*(c+d*x^n)^2,x,1],
[(a+b*x^n)^(1/3)*(c+d*x^n),x,1],
[(a+b*x^n)^(1/3)/(c+d*x^n),x,1],
[(a+b*x^n)^(1/3)/(c+d*x^n)^2,x,1],
[(c+d*x^n)^2/(a+b*x^n)^(1/3),x,1],
[(c+d*x^n)/(a+b*x^n)^(1/3),x,1],
[1/(a+b*x^n)^(1/3)/(c+d*x^n),x,1],
[1/(a+b*x^n)^(1/3)/(c+d*x^n)^2,x,1],
[(c+d*x^n)^2/(a+b*x^n)^(4/3),x,1],
[(c+d*x^n)/(a+b*x^n)^(4/3),x,1],
[1/(a+b*x^n)^(4/3)/(c+d*x^n),x,1],
[1/(a+b*x^n)^(4/3)/(c+d*x^n)^2,x,1],
[(a+b*x^n)^p*(c+d*x^n)^3,x,1],
[(a+b*x^n)^p*(c+d*x^n)^2,x,1],
[(a+b*x^n)^p*(c+d*x^n),x,1],
[(a+b*x^n)^p,x,1],
[(a+b*x^n)^p/(c+d*x^n),x,1],
[(a+b*x^n)^p/(c+d*x^n)^2,x,1],
[(a+b*x^n)^p/(c+d*x^n)^3,x,1],
[(a+b*x^n)^p*(c+d*x^n)^(-1-1/n-p),x,1],
[(a+b*x^n)^3*(c+d*x^n)^(-4-1/n),x,1],
[(a+b*x^n)^2*(c+d*x^n)^(-3-1/n),x,1],
[(a+b*x^n)*(c+d*x^n)^(-2-1/n),x,1],
[(c+d*x^n)^(-1-1/n),x,1],
[1/(a+b*x^n)/((c+d*x^n)^(1/n)),x,1],
[(c+d*x^n)^(1-1/n)/(a+b*x^n)^2,x,1],
[(c+d*x^n)^(2-1/n)/(a+b*x^n)^3,x,1],
[(a+b*x^n)^p*(c+d*x^n)^(-2-1/n-p),x,1],
[(a+b*x^n)^((a*d*n-b*c*(1+n))/(-a*d+b*c)/n)*(c+d*x^n)^((a*d*n-b*c*n+a*d)/(-a*d*n+b*c*n)),x,1],
[(a+b*x^n)^2*(c+d*x^n)^(-4-1/n),x,1],
[(a+b*x^n)*(c+d*x^n)^(-3-1/n),x,1],
[(c+d*x^n)^(-2-1/n),x,1],
[(c+d*x^n)^(-1-1/n)/(a+b*x^n),x,1],
[1/(a+b*x^n)^2/((c+d*x^n)^(1/n)),x,1],
[(c+d*x^n)^(1-1/n)/(a+b*x^n)^3,x,1],
[(c+d*x^n)^(2-1/n)/(a+b*x^n)^4,x,1],
[(a+b*x^n)^p*(c+d*x^n)^q,x,1],
[(2+3*x^n)^p/((5+7*x^n)^p),x,1],
[(2+3*x^n)^p/((5-7*x^n)^p),x,1],
[(-2+3*x^n)^p/((5+7*x^n)^p),x,1],
[(-2+3*x^n)^p/((5-7*x^n)^p),x,1]]