#!/bin/python3

import sys

n = int(input().strip())
types = list(map(int, input().strip().split(' ')))
liste = [0] * 6
for i in range(n):
    liste[types[i] - 1] += 1
m = max(liste)
pos = 0
for i in range(n):
    if(liste[i] == m):
        print(i + 1)
        exit()