#!/bin/python

import sys

a=0
b=0
c=0
d=0
e=0
n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))
# your code goes here
for i in types:
    if i==1:
        a=a+1
    elif i==2:
        b=b+1
    elif i==3:
        c=c+1
    elif i==4:
        d=d+1
    elif i==5:
        e=e+1
list=[a,b,c,d,e]
list=sorted(list)
if list[4]==a:
    print 1
elif list[4]==b:
    print 2
elif list[4]==c:
    print 3
elif list[4]==d:
    print 4
elif list[4]==e:
    print 5