#!/bin/python
import sys
n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))
freq = [0] * 5
for i in range(n):
    freq[types[i] - 1] += 1
Max = max(freq)
for i in range(5):
    if Max == freq[i]:
        print i+1
        break