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]: qlloqqlooolll
[A]: loool


[Q]: alflfalfll
[A]: lfl


[Q]: zjjhjjzzjhzhjh
[A]:
zjjhjjz