#!/bin/python3

import sys


n = int(input().strip())
types = list(map(int, input().strip().split(' ')))
# your code goes here
count={1:0,2:0,3:0,4:0,5:0}
maxValue=0
maxID=0
for bird in types:
    count[bird]=count[bird]+1
    if count[bird]>maxValue:
        maxValue=count[bird]
        maxID=bird
    elif count[bird]==maxValue:
        if bird<maxID:
            maxID=bird
    
print (maxID)