#!/bin/python3

import sys


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

num1 = 0;
num2 = 0;
num3 = 0;
num4 = 0;
num5 = 0;

for j in types:
    if (j == 1):
        num1 += 1;
    elif (j == 2):
        num2 += 1;
    elif (j == 3):
        num3 += 1;
    elif (j == 4):
        num4 += 1;
    else:
        num5 += 1;
maximum = max(num1, num2, num3, num4, num5);

counter = 1
for i in [num1,num2,num3,num4,num5]:
	if (i == maximum):
		print (counter);
		break;
	else:
		counter += 1;