How to solve uva live 7172 . I am not getting any idea. Thanks in advance problem link :https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&category=633&page=show_problem&problem=5184

i need some critical input for light oj 1314 — Names for Babies problem link is: http://lightoj.com/volume_showproblem.php?problem=1314 my code is: http://codepad.org/XsMUC5Lf why wrong answer , i can't identify.