#!/bin/python3

import sys


n = int(input().strip())
types = list(map(int, input().strip().split(' ')))
# your code goes here

type_freq = [0,0,0,0,0]

for bird in types:
    num_of_type = type_freq[bird - 1]
    num_of_type = num_of_type + 1
    type_freq[bird - 1] = num_of_type

max_freq = 0;
max_type = 0;
    
for i in range(len(type_freq)):
    if type_freq[i] > max_freq:
        max_freq = type_freq[i]
        max_type = i

print(max_type+1)