http://begin.lydsy.com/JudgeOnline/problem.php?id=2770(PKU2503 Babelfish)
2770:PKU2503BabelfishTimeLimit:1SecMemoryLimit:128MBSubmit:2Solved:2[Submit][Status][WebBoard]DescriptionYouhavejustmovedfromWaterlootoabigcity.Thepeopleherespeakanincomprehensibledialectofaforeignlan