#!/bin/ruby

n = gets.strip.to_i
types = gets.strip
types = types.split(' ').map(&:to_i)
# your code goes here
h = Hash.new(0)
(1..5).each {|t| h[t] = 0 }
types.each do |type|
    h[type] += 1
end
res = h.sort_by {|key, val| val }.reverse
#p res
max = res[0][0]
#puts max
res.each do |blok|
  if blok[1] == res.first[1]
    max = blok.first
  end
end
puts max