#!/bin/python3

import sys


n = int(input().strip())
types = list(map(int, input().strip().split(' ')))
# your code goes here
t_1, t_2, t_3, t_4, t_5, asdf = 0, 0, 0, 0, 0, 0
for birds in types:
    if birds == 1:
        t_1 = t_1 + 1
    elif birds == 2:
        t_2 = t_2 + 1
    elif birds == 3:
        t_3 = t_3 + 1
    elif birds == 4:
        t_4 = t_4 + 1
    else:
        t_5 = t_5 + 1
asdf = max(t_1,t_2,t_3,t_4,t_5)
if t_1 == asdf:
    print('1')
elif t_2 == asdf:
    print('2')
elif t_3 == asdf:
    print('3')
elif t_4 == asdf:
    print('4')
else:
    print('5')