#!/bin/ruby

n = gets.strip.to_i
types = gets.strip
types = types.split(' ').map(&:to_i)

# your code goes here
birds = Array.new(5, 0)
freq_type = 1
types.each do |type|
  birds[type - 1] += 1
  freq_type = type if birds[type - 1] > birds[freq_type - 1]
  freq_type = [type, freq_type].min if birds[type - 1] == birds[freq_type - 1]
end

p freq_type