instruction:
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.
question:
xyeidipovvrzxaycqdaabrfsxxtffzlkyzuglgsjqugsl
answer:
x


question:
anpavqmduzymwjxddrnjmrciwhoyknkkzdezkpnzxviel
answer:
d


question:
rigabchdgzulwxgylasliyzxykvyyzkwkvfazelhhdd
answer:

y