#!/bin/python3

import sys


n = int(input().strip())
types = list(map(int, input().strip().split(' ')))
first,second,third,fourth,fifth = [0, 0, 0, 0, 0]

for i in range(n):
    if types[i] == 1:
        first += 1
    elif types[i] == 2:
        second += 1
    elif types[i] == 3:
        third += 1
    elif types[i] == 4:
        fourth += 1
    elif types[i] == 5:
        fifth += 1
type = {1:first,2:second,3:third,4:fourth,5:fifth}
most = max(type.values())
modeType = [x for x,y in type.items() if y == most]
if len(modeType) == 1:
    print(modeType[0])
elif len(modeType) > 1:
    print(min(modeType))