author: manimaran990@gmail.com date: 30-3-2013 i have seen this on ruby forum today. so i planned to try it on python too. user have to input string four seperate lists: "A"=[A,B,C,D,E,F] "B"=[G,H,I,J,K,L] "C"=[M,N,O,P,Q,R] "D"=[S,T,U,V,W,X,Y,Z] it have to read the list. and give the equalent char for ex: HELLO WORLD="BABBC DCCBA"