#!/bin/ruby

n = gets.strip.to_i
types = gets.strip
types = types.split(' ').map(&:to_i)
# your code goes here
r = {}
(1..5).each{|i| r[i] = types.count(i)}
r = r.sort{ |(k1, v1), (k2, v2)| [v2, k1] <=> [v1, k2] }
puts r.first[0]