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: huuruuruuru

A: uruuruuru
****
Q: hfhttffhhf

A: fhhf
****
Q: eekcceekckk

A:
kck
****
