



def 						UpperCamelCase      (  snake_case__			:       str      )      ->	str:
   UpperCamelCase       :    List[Any]		      =      ''''''
   for ch in key:
      if ch == " " or ch not in key_no_dups and ch.isalpha():
         key_no_dups += ch
   return key_no_dups
def 						UpperCamelCase      (  snake_case__			:       str      )      ->	dict[str, str]:
   UpperCamelCase       :    List[Any]		      =      [chr(i + 65      ) for i in range(26      )]
   # Remove duplicate characters from key
   UpperCamelCase       :    Optional[int]		      =      remove_duplicates(key.upper()      )
   UpperCamelCase       :    List[str]		      =      len(snake_case_      )
   # First fill cipher with key characters
   UpperCamelCase       :    Optional[int]		      =      {alphabet[i]: char for i, char in enumerate(snake_case_      )}
   # Then map remaining characters in alphabet to
   # the alphabet from the beginning
   for i in range(len(snake_case_      )			,	26      ):
      UpperCamelCase       :    str		      =      alphabet[i - offset]
      # Ensure we are not mapping letters to letters previously mapped
      while char in key:
         offset -= 1
         UpperCamelCase       :    Dict		      =      alphabet[i - offset]
      UpperCamelCase       :    List[Any]		      =      char
   return cipher_alphabet
def 						UpperCamelCase      (  snake_case__			:       str			,	snake_case__			:       dict[str, str]      )      ->	str:
   return "".join(cipher_map.get(snake_case_			,	snake_case_      ) for ch in message.upper()      )
def 						UpperCamelCase      (  snake_case__			:       str			,	snake_case__			:       dict[str, str]      )      ->	str:
   UpperCamelCase       :    Optional[Any]		      =      {v: k for k, v in cipher_map.items()}
   return "".join(rev_cipher_map.get(snake_case_			,	snake_case_      ) for ch in message.upper()      )
def 						UpperCamelCase      (  )      ->	None:
   UpperCamelCase       :    Dict		      =      input('Enter message to encode or decode: '      ).strip()
   UpperCamelCase       :    Optional[int]		      =      input('Enter keyword: '      ).strip()
   UpperCamelCase       :    Union[str, Any]		      =      input('Encipher or decipher? E/D:'      ).strip()[0].lower()
   try:
      UpperCamelCase       :    Any		      =      {'''e''': encipher, '''d''': decipher}[option]
   except KeyError:
      raise KeyError('invalid input option'      )
   UpperCamelCase       :    Union[str, Any]		      =      create_cipher_map(snake_case_      )
   print(func(snake_case_			,	snake_case_      )      )


if __name__ == "__main__":
    import doctest

    doctest.testmod()
    main()










"""simple docstring"""



def 						__lowercase	(  snake_case_    :    int = 2000000		)  ->int:



    '''simple docstring'''







    __A       :		List[Any]							=	[0 for i in range(n + 1		)]
    __A       :		str							=	1
    __A       :		Dict							=	1

    for i in range(2							,int(n**0.5		) + 1		):
        if primality_list[i] == 0:
            for j in range(i * i							,n + 1							,snake_case_		):
                __A       :		List[Any]							=	1
    __A       :		Union[str, Any]							=	0
    for i in range(snake_case_		):
        if primality_list[i] == 0:
            sum_of_primes += i
    return sum_of_primes


if __name__ == "__main__":
       print(f'''{solution() = }''')




