#!/bin/python

import sys


n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))
# your code goes here
birds = {"1":0,"2":0,"3":0,"4":0,"5":0}
for i in types:
    birds[str(i)] += 1

maxi = 0
index = 0
for j in birds:
    if birds[j] > maxi:
        index = j
        maxi = birds[j]

print index