input: 
  def combine_list(array1, array2):
      """ Combines the elements of two lists into a list of tuples.
      >>> combine_list([1, 2, 3], [4, 5, 6])
      [(1, 4), (2, 5), (3, 6)]
      """
      return list(zip(array1, array2))
  
output:     result = []
      for i in range(min(len(array1), len(array2))):
          result.append((array1[i], array2[i]))
      return result