In this task you will be given a string and you should find the longest substring that is a palindrome. A palindrome is a string that is the same backwards as it is forwards. If the shortest possible palindrome is length 1 you should return the first character.

Q: eqqqvevvvveee

A: evvvve
****
Q: prprorproor

A: rprorpr
****
Q: gogwgogowg

A:
gogwgog
****