#!/bin/python

#import sys


#n = int(raw_input().strip())
#types = map(int, raw_input().strip().split(' '))
# your code goes here
arg=int(raw_input())
typelist=raw_input().split()
list1=[0,0,0,0,0]
for a in typelist:
    if int(a)==1:
        list1[0]=int(list1[0])+1
    elif int(a)==2:
        list1[0+1]=int(list1[1])+1
    elif int(a)==3:
        list1[2]=int(list1[2])+1
    elif int(a)==4:
        list1[3]=int(list1[3])+1
    else:
        list1[4]=int(list1[4])+1
big=list1[0]
index=0
for b in range(0,5):
    if list1[b]>int(big):
        big=list1[b]
        index=b+1-1
#print b+1-1
print index+1