#!/bin/python3

n = int(input().strip())
types = list(map(int, input().strip().split(' ')))

typeList = [1] * 5
maxi = 0
for num in types:
    typeList[num-1] += 1
    if typeList[maxi] < typeList[num-1] or (typeList[maxi] == typeList[num-1] and (num - 1 < maxi)):
        maxi = num - 1
print(maxi + 1)