#!/bin/python

import sys


n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))
c1=0;c2=0;c3=0;c4=0;c5=0
for i in range(0,n):
    if types[i]==1:
        c1+=1
    elif types[i]==2:
        c2+=1
    elif types[i]==3:
        c3+=1
    elif types[i]==4:
        c4+=1
    else:
        c5+=1

if c1>=c2 and c1>=c3 and c1>=c4 and c1>=c5:
    print 1
elif c2>=c1 and c2>=c3 and c2>=c4 and c2>=c5:
    print 2
elif c3>=c1 and c3>=c2 and c3>=c4 and c3>=c5:
    print 3
elif c4>=c1 and c4>=c2 and c4>=c3 and c4>=c5:
    print 4
else:
    print 5

            
            

# your code goes here