#!/bin/python

import sys

bird_dict = {1:0,2:0,3:0,4:0,5:0}
n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))
for i in types:
    bird_dict[i]+=1
max_key = 0
max_value = 0
for key in bird_dict.keys():
    if bird_dict[key]>max_value:
        max_value = bird_dict[key]
        max_key = key
    elif bird_dict[key]==max_value:
        max_key = min(max_key,key)
print max_key
    
    
# your code goes here