




import re

def  UpperCAmelCase_							(				__UpperCAmelCase						:     str							) ->			list:
      return [char.split() for char in re.split(r'[^ a-z A-Z 0-9 \s]'      ,      str_							)]

def  UpperCAmelCase_							(				__UpperCAmelCase						:     str							) ->			str:
      SCREAMING_SNAKE_CASE_     						=      split_input(str_							)
      return "".join(
          [''.join([char.capitalize() for char in sub_str]							) for sub_str in string_split]							)

def  UpperCAmelCase_							(				__UpperCAmelCase						:     str      ,      __UpperCAmelCase						:     bool      ,      __UpperCAmelCase						:     str							) ->			str:
      try:
            SCREAMING_SNAKE_CASE_     						=      split_input(__UpperCAmelCase							)
            if upper:
                  SCREAMING_SNAKE_CASE_     						=      ''.join(
                      [
                          separator.join([char.upper() for char in sub_str]							)
                          for sub_str in string_split
                      ]							)
            else:
                  SCREAMING_SNAKE_CASE_     						=      ''.join(
                      [
                          separator.join([char.lower() for char in sub_str]							)
                          for sub_str in string_split
                      ]							)
            return res_str
      except IndexError:
            return "not valid string"

def  UpperCAmelCase_							(				__UpperCAmelCase						:     str							) ->			str:
      return to_simple_case(__UpperCAmelCase							)

def  UpperCAmelCase_							(				__UpperCAmelCase						:     str							) ->			str:
      try:
            SCREAMING_SNAKE_CASE_     						=      to_simple_case(__UpperCAmelCase							)
            return res_str[0].lower() + res_str[1:]
      except IndexError:
            return "not valid string"

def  UpperCAmelCase_							(				__UpperCAmelCase						:     str      ,      __UpperCAmelCase						:     bool							) ->			str:
      return to_complex_case(__UpperCAmelCase      ,      __UpperCAmelCase      ,      '_'							)

def  UpperCAmelCase_							(				__UpperCAmelCase						:     str      ,      __UpperCAmelCase						:     bool							) ->			str:
      return to_complex_case(__UpperCAmelCase      ,      __UpperCAmelCase      ,      '-'							)


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





def  UpperCAmelCase_							(				__UpperCAmelCase						:     str							) ->			list:
      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()