require 'scanf'

while n = gets.scanf("%d")[0]
  count = 0
  for w in 0..9
    for x in 0..9
      for y in 0..9
        for z in 0..9
          if (w + x + y + z == n)
            count += 1
          end
        end
      end
    end
  end
  puts count
end