#!/bin/python3

import sys


n = int(input().strip())
types = list(map(int, input().strip().split(' ')))
# your code goes here
c1,c2,c3,c4,c5=0,0,0,0,0
for i in types:
    if i==1:
        c1+=1
    elif i==2:
        c2+=1
    elif i==3:
        c3+=1
    elif i==4:
        c4+=1
    else:
        c5+=1
if max(c1,c2,c3,c4,c5)==c1:
    print("1")
elif max(c1,c2,c3,c4,c5)==c2:
    print("2")  
elif max(c1,c2,c3,c4,c5)==c3:
    print("3") 
elif max(c1,c2,c3,c4,c5)==c4:
    print("4")    
else:
    print("5")