#!/bin/python3

import sys

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

t1 = types.count(1)
t2 = types.count(2)
t3 = types.count(3)
t4 = types.count(4)
t5 = types.count(5)

maxtype = max(t1, t2, t3, t4, t5)

if t1 == maxtype:
    print('1')
elif t2 == maxtype:
    print('2')
elif t3 == maxtype:
    print('3')
elif t4 == maxtype:
    print('4')
else:
    print('5')