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:
fdlxnovwjbdxzmratfhkuexpzthzzmdxsjdguqicf
answer:
d


question:
trkcvddvzhlxguayuafjfmqhghboxtsnfpovcehjhczajo
answer:
h


question:
fbvtigigegppmeliewlnamhimlfsggygplrmyxja
answer:

g