>    restart; read `\c:/Users/Asus/Google Drive/Aek/Card2/NoFeedBack.txt`;

>    FL([1,2],i,n,x);

4*2^(-i)*((3*x+1)/(x+1))^i/(3*x+1)*x*(1/2*x+1/2)^n

>    FL([1,1,2],i,n,x);

8*4^(-i)*((5*x+3)/(x+1))^i/(5*x+3)*x*(1/2*x+1/2)^n

>    FL([2,1,2],i,n,x);

4/(3*x+1)*x*((3*x+1)/(x+1))^i*((5*x+3)/(x+1))^(n-i)*2^i*(1/8*x+1/8)^n

>    FL([1,1,1,2],i,n,x);

16*8^(-i)*((9*x+7)/(x+1))^i/(9*x+7)*x*(1/2*x+1/2)^n

>    FL([2,1,1,2],i,n,x);

2^(3*i+3)/(5*x+3)*x*((9*x+7)/(x+1))^(n-i)*4^(-i)*((5*x+3)/(x+1))^i*(1/16*x+1/16)^n

>