#!/bin/python3

import sys


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

counts = [0 for _ in range(6)]

for i in range(len(types)):
    counts[types[i]] += 1

m = max(counts)

for i in range(1, 6):
    if counts[i] == m:
        print(i)
        break