





from string import ascii_lowercase, ascii_uppercase
def       __UpperCamelCase					(      lowercase__						:							Optional[Any]		)						->   Dict:
    '''simple docstring'''





    if not sentence:
        return ""
    lowerCAmelCase_       :						List[Any]							= dict(zip(UpperCAmelCase_		,     UpperCAmelCase_		)		)
    return lower_to_upper.get(sentence[0]		,     sentence[0]		) + sentence[1:]


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

  testmod()







'''simple docstring'''
def A__       (	UpperCAmelCase_    ,    UpperCAmelCase_				):
						return int((input_a, input_a).count(0				) != 0				)






def A__       (	):
						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))


