list = []
while line = STDIN.gets
  n = line.to_i
  count = 0;
  for a in 0..9 do
    for b in 0..9 do
      for c in 0..9 do
        for d in 0..9 do
          count += 1 if a + b + c + d == n
        end
      end
    end
  end
  puts count
end