instruction:
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.
question:
kqjjjjqkqjqjk
answer:
kqjjjjqk


question:
twttwkttwtwt
answer:
twtwt


question:
ecccecczecee
answer:

eccce