#!/bin/python3

import sys
a=[]
n = int(input().strip())
types = list(map(int, input().strip().split(' ')))
a.append(types.count(1))
a.append(types.count(2))
a.append(types.count(3))
a.append(types.count(4))
a.append(types.count(5))
print(a.index(max(a))+1)
# your code goes here