# frozen_string_literal: true

N = gets.to_i
AS = gets.chomp.split.map(&:to_i)

sorting = AS
(0..2 * N - 4).each do |i|
  (0..N - 1).each do |p|
    q = i - p
    next if p >= q || sorting[p].nil? || sorting[q].nil?

    sorting[p], sorting[q] = sorting[q], sorting[p] if sorting[p] > sorting[q]
  end
end

puts sorting.join(' ')