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]: dnnddffdndfd
[EX A]: fdndf

[EX Q]: alflfalfll
[EX A]: lfl

[EX Q]: jffjjfbbfbjbbj
[EX A]:
jffj