#!/bin/python3

import sys

def getSizeOfFlock():
    n = int(input().strip())
    return n

def getTypes():
    types = list(map(int, input().strip().split(' ')))
    return types

def __main__():
    n= getSizeOfFlock()
    arr=getTypes()
    comArr=[0]*6
    h=0
    while h<=len(arr)-1:
        comArr[arr[h]]=comArr[arr[h]]+1
        h=h+1
    maxx=0
    index=-1
    k=0
    while k<=len(comArr)-1:
        if comArr[k]>maxx:
            maxx=comArr[k]
            index=k
        k=k+1
    print(index)
            
            
    
__main__()