In this task, you are given a string with duplicate characters ocurring in the string. You need to return the character which is ocurring with the maximum frequency. In case of a tie, return the character with the least ascii value.

Input: Consider Input: mqwwpnsxpgpolqmungbzevqlgwgkazdyymynzldpw

Output: g


Input: Consider Input: gcqulowceqbftbgmnujwyxnfaszchbyfnxxattiow

Output: b


Input: Consider Input: uqeqxszoxpcoqhndqkwligiqgttjdtsozeytatnukwp


Output: q