#!/bin/python

import sys


n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))
# your code goes here
nums = [0, 0, 0, 0, 0]
i = 0
def typesort(x):
    return {
        "1": 0,
        "2": 1,
        "3": 2,
        "4": 3,
        "5": 4,
    }[x]
    
while i < n:
    type = str(types[i])
    nums[typesort(type)] += 1
    i += 1
print nums.index(max(nums))+1