[English]Hansoo and Moonbin are in love.Hansoo loves Palindrome Strings more than anyone else in this world, so Moonbin decided to give a Palindrome to Hansoo for their 100th day as a couple.Moonbin tries to make a palindrome with Hansoo's English name, by mixing up Hansoo's English Alphabets accordingly.Help Moonbin making Hansoo's English name into a palindrome.[Input]On the first line, there ..