Describir: Pirofski Addition

  _____     _____     _  _      ___       _____     ___      ____      _____   
 / ____||  |  ___||  | \| ||   / _ \\    / ___//   / _ \\   |  _ \\   |  ___|| 
/ //---`'  | ||__    |  ' ||  | / \ ||   \___ \\  / //\ \\  | |_| ||  | ||__   
\ \\___    | ||__    | .  ||  | \_/ ||   /    // |  ___  || | .  //   | ||__   
 \_____||  |_____||  |_|\_||   \___//   /____//  |_||  |_|| |_|\_\\   |_____|| 
  `----`   `-----`   `-` -`    `---`   `-----`   `-`   `-`  `-` --`   `-----`