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.

[EX Q]: ueuwwwwwwuwwe
[EX A]: uwwwwwwu

[EX Q]: llfflfllafaaa
[EX A]: lffl

[EX Q]: lvvluuvlluuv
[EX A]:
lvvl