TASK DEFINITION: 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.
PROBLEM: ctqccctqqqctct

SOLUTION: ccc

PROBLEM: mwwummwuwuww

SOLUTION: wuwuw

PROBLEM: mnmmmmnmmmmnmm

SOLUTION:
mnmmmmnmmmmnm