




from string import ascii_lowercase, ascii_uppercase



def       UpperCAmelCase__  (     lowerCamelCase   ):
  if not sentence:
    return ""
  lowercase    :Optional[int]      	=						dict(zip(lowerCamelCase,			lowerCamelCase   )   )
  return lower_to_upper.get(sentence[0],			sentence[0]   ) + sentence[1:]


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

     testmod()









def       UpperCAmelCase__  (     lowerCamelCase,			lowerCamelCase   ):
  return int((input_a, input_a).count(0   ) != 0   )



def       UpperCAmelCase__  (     ):
  assert nand_gate(0,			0   ) == 1
  assert nand_gate(0,			1   ) == 1
  assert nand_gate(1,			0   ) == 1
  assert nand_gate(1,			1   ) == 0


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



