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]: wwoodododwdwd
[A]: ododo


[Q]: uujjsujsusujjs
[A]: sus


[Q]: bemmbmbebmeebe
[A]:
mbebm