




"""simple docstring"""


def    UpperCAmelCase__			(snake_case__				:   str       ):
  """simple docstring"""

  return [
      txt[:a] + txt[a].upper() + txt[a + 1 :]
      for a in range(len(UpperCamelCase__       )       )
      if txt[a].isalpha()
  ]


if __name__ == "__main__":
     __import__('''doctest''').testmod()








def      lowerCamelCase_						(			UpperCamelCase__							: str )	->			bool:





				"""simple docstring"""


				__lowerCamelCase									=       0
				for ch in input_str:
								__lowerCamelCase									=       ord(UpperCamelCase__ )
								__lowerCamelCase									=       pow(2					,	UpperCamelCase__ )

								# If we already turned on bit for current character's unicode
								if bitmap >> ch_unicode & 1 == 1:
												return False
								bitmap |= ch_bit_index_on
				return True


if __name__ == "__main__":
					import doctest

					doctest.testmod()


