#!/bin/ruby
n = gets.strip
types = gets.strip
types = types.split(' ').map(&:to_i)
# your code goes here

count_hash = {}
(1..5).each do |i|
    count_hash["#{i}"] = 0 
end

max_val = 0
max_type = 6
types.each do |t|
    count_hash["#{t}"] += 1
    if count_hash["#{t}"] > max_val
        max_val = count_hash["#{t}"]
        max_type = t
    elsif count_hash["#{t}"] == max_val && t <= max_type
        max_val = count_hash["#{t}"]
        max_type = t
    end
end

puts max_type