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: zcbabcihxfbhomwbvwkgfocrvzljentwvjrmugfcnuzpqcer

Output: c


Input: Consider Input: tbdxarhissrryahvraydizopbqhoymcyikdwvewjszsv

Output: r


Input: Consider Input: jrgbnccsqrmxpskhhdikudmfwdvuicjggqjbuuoamkyuxpfwk


Output: u