#!/bin/python

import sys


n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))
# your code goes here
counts = [0]*6
for t in types:
    counts[t] += 1
    
a = [(i,c) for (i,c) in enumerate(counts) if i]
a.sort( key = lambda (i,c): (-c,i))
print a[0][0]