#!/bin/python3

import sys


n = int(input().strip())
types = list(map(int, input().strip().split(' ')))
c=0
index=0

for i in range(1,6):
    t=types.count(i)
    if t>c:
        c=t
        index=i
    elif t==c and index>i:
        c=t
        index=i
        
print(index)
        
    
# your code goes here