Contribute correction: Die kleine Buchhaltung

  ______     ___      ______    _____   
 /_   _//   / _ \\   /_   _//  |  ___|| 
   | ||    / //\ \\  `-| |,-   | ||__   
  _| ||   |  ___  ||   | ||    | ||__   
 /__//    |_||  |_||   |_||    |_____|| 
 `--`     `-`   `-`    `-`'    `-----`