n = gets.to_i
a = gets.split.map(&:to_i).sort
(0..n).each do |i|
  tsuru = i
  kame = n - i
  legs = tsuru * 2 + kame * 4
  b = []
  kame.times do |j|
    b << legs - 4
  end
  tsuru.times do |k|
    b << legs - 2
  end
  if a == b
    puts [tsuru, kame].join(' ')
    break
  end
end