#!/bin/python

import sys

birds = {1:0,2:0,3:0,4:0,5:0}
n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))
# your code goes here
if n == 0:
    print 1
    exit(1)
for x in types:
    birds[x] += 1

max = [0,0]
for bird in birds:
    if birds[bird] > max[1]:
        max[0] = bird
        max[1] = birds[bird]
    elif (birds[bird] == max[1] and bird < max[0]):
        max[0] = bird
        
print max[0]