#!/bin/python3

import sys


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

# for every bird type N, increase the N'th item on birds by 1
birds = [0] * 5
for birdType in types:
    birds[birdType-1] += 1
    
#print(birds)
    
# check frequency of each bird in descending order
answer = 5
tops = 0
for birdFreq in range(0, 5):
    # if frequency of bird is either higher than the previous saved frequency or same but its index is lower ...
    if birds[::-1][birdFreq] >= tops:
        tops = birds[::-1][birdFreq]
        answer = 5 - birdFreq
        
print(answer)