#!/bin/python
import sys

n = int(raw_input().strip())
types = map(int, raw_input().strip().split(' '))

birds = [0]*5

for t in types:
    birds[t - 1] += 1
    
max_id = 0
max = 0
for i in xrange(len(birds)):
    if birds[i] > max:
        max = birds[i]
        max_id = i + 1
        
print max_id