#!/bin/python3

import sys

n = int(input().strip())
types = list(map(int, input().strip().split(' ')))
# your code goes here
count = [0] * 6
for i in range(n):
    count[types[i]-1] += 1

max_count = max(count)
max_index = count.index(max_count)
for i in range(5):
    if count[i] == max_count:
        if max_index > i:
            max_index = i
print(max_index+1)