input: from typing import Tuple
  
  def find_max_of_three(numbers: Tuple[int, int, int]) -> int:
      """ Find the maximum of three given numbers.
      >>> find_max_of_three((3, 4, 5))
      5
      >>> find_max_of_three((10, 20, 15))
      20
      """
      a, b, c = numbers
      if a > b and a > c:
          return a
      elif b > a and b > c:
          return b
      else:
          return c
output:     a, b, c = numbers
      if a > b and a > c:
          return a
      elif b > a and b > c:
          return b
      else:
          return c