#!/bin/python

import sys


n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))
# your code goes here
freq = {1: 0, 2: 0, 3:0, 4:0, 5:0}
for ty in types:
    freq[ty] += 1
max_num = max(freq.values())
for i in xrange(1,6):
    if freq[i] == max_num:
        print i
        break