


def  __lowerCAmelCase					(SCREAMING_SNAKE_CASE      )->						int:




      """simple docstring"""

      assert column_title.isupper()
      snake_case_ =   0
      snake_case_ =   len(SCREAMING_SNAKE_CASE      ) - 1
      snake_case_ =   0

      while index >= 0:
            snake_case_ =   (ord(column_title[index]      ) - 64) * pow(26      ,      SCREAMING_SNAKE_CASE      )
            answer += value
            power += 1
            index -= 1

      return answer


if __name__ == "__main__":
   from doctest import testmod

   testmod()



def  __lowerCAmelCase					(SCREAMING_SNAKE_CASE      ,      SCREAMING_SNAKE_CASE      )->						int:




      """simple docstring"""

      return int((input_a, input_a).count(0      ) == 0      )






def  __lowerCAmelCase					()->						None:




      """simple docstring"""

      assert and_gate(0      ,      0      ) == 0
      assert and_gate(0      ,      1      ) == 0
      assert and_gate(1      ,      0      ) == 0
      assert and_gate(1      ,      1      ) == 1


if __name__ == "__main__":
   test_and_gate()
   print(and_gate(1, 0))
   print(and_gate(0, 0))
   print(and_gate(0, 1))
   print(and_gate(1, 1))