input: 
  from typing import List
  
  def are_integers_equal(numbers: List[int]) -> str:
      """ Check if two integers are equal.
      >>> are_integers_equal([10, 10])
      'The two integers are equal'
      >>> are_integers_equal([10, 20])
      'The two integers are not equal'
      """
  
output:     if len(numbers) != 2:
          return "Invalid input: list must contain exactly two integers"
      if numbers[0] == numbers[1]:
          return "The two integers are equal"
      else:
          return "The two integers are not equal"