#!/bin/python3

import sys


n = int(input().strip())
types = list(map(int, input().strip().split(' ')))
# your code goes here

maxVal = 0
maxIdx = 0
arr = [0, 0, 0, 0, 0]

for idx, val in enumerate(types) :
    arr[val - 1] += 1

for idx, val in enumerate(arr) :
    if maxVal < val :
        maxVal = val
        maxIdx = idx

print (maxIdx + 1)