[check weather sting is palingrome or not]

,[>+>,]<<[>[-<<+>>]<<<]>[<+>-]<[-[-<]<+>>]<<<[<]>>[-]<[>+<-]>[>>>[[>>]<+<[<<]>>-]>>[>>]<[-<->]<[>+++++++++++[->+++++++<]>+.>+>>>]<<[<<]<<<[>>+<<-]>>-]++++++++++[->++++++++<]>.