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.

Ex Input:
hhmlmhhmmlhlmm

Ex Output:
hhmlmhh


Ex Input:
xsjjsjsxjjxsxjj

Ex Output:
jjxsxjj


Ex Input:
kkkkkkkkkk

Ex Output:

kkkkkkkkkk



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.

Ex Input:
hhmlmhhmmlhlmm

Ex Output:
hhmlmhh


Ex Input:
xsjjsjsxjjxsxjj

Ex Output:
jjxsxjj


Ex Input:
kkkkkkkkkk

Ex Output:

user
kkkkkkkkkk



assistant
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.

Ex Input:
hhmlmhhmmlhlmm

Ex Output:
hhmlmhh


Ex Input:
xsjjsjsxjjxsxjj

Ex Output:
jjxsxjj


Ex Input:
kkkkkkkkkk

Ex Output:

kkkkkkkkkk


