input: 
  def hanoi(n: int, source: List[Tuple[int, str]], spare: List[Tuple[int, str]], target: List[Tuple[int, str]]) -> None:
      """ Solves the Towers of Hanoi game by moving n disks from the source tower to the target tower using the spare tower.
      Each disk is represented by a tuple containing its size and the name of the tower it is currently on.
      >>> hanoi(3, [(1, "A"), (2, "A"), (3, "A")], [], [])
      Moving disk 1 from A to C
      Moving disk 2 from A to B
      Moving disk 1 from C to B
      Moving disk 3 from A to C
      Moving disk 1 from B to A
      Moving disk 2 from B to C
      Moving disk 1 from A to C
      """
  
output:     if n == 1:
          disk = source.pop()
          target.append(disk)
          print(f"Moving disk {disk[0]} from {disk[1]} to {target[-1][1]}")
      else:
          hanoi(n-1, source, target, spare)
          disk = source.pop()
          target.append(disk)
          print(f"Moving disk {disk[0]} from {disk[1]} to {target[-1][1]}")
          hanoi(n-1, spare, source, target)