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]: ieiixxieieeexe
[A]: ixxi


[Q]: seelllllss
[A]: lllll


[Q]: hhuuuouuuhhuoh
[A]:
hhuuuouuuhh