#!/bin/python3

import sys


n = int(input().strip())
types = list(map(int, input().strip().split(' ')))
# your code goes here
distinct_types = [1,2,3,4,5]
d ={}
min_freq = -1
for t in distinct_types:
    d[t]=0
for t in types:
    d[t] += 1
for t in distinct_types:
    if d[t]>min_freq:
        min_freq = d[t]
        most_common = t
print(most_common)