#!/usr/bin/env python3
#fileencoding: utf-8

N = int(input())
ans = [0]*6
for j in [int(i) for i in input().strip().split()]:
    ans[j-1] += 1

max_v = -1
max_i = -1
for i, v in enumerate(ans):
    if v >= max_v:
        max_v = v
        max_i = i
print(max_i+1)