






'''simple docstring'''







_A      :     Dict       	=[chr(i) for i in range(32, 126)]
_A      :     str       	=list(range(len(alphabets)))
_A      :     Dict       	=list(range(len(alphabets)))
_A      :     str       	=list(range(len(alphabets)))
_A      :     Any       	=list(reversed(range(len(alphabets))))
_A      :     str       	=[]
_A      :     int       	=0





def 					SCREAMING_SNAKE_CASE_			() ->			Any:
							global gear_one_pos
							global gear_two_pos
							global gear_three_pos
							lowerCamelCase__   :      Optional[Any]			    =			gear_one[0]
							gear_one.append(lowerCAmelCase_ )
							del gear_one[0]
							gear_one_pos += 1
							if gear_one_pos % int(len(lowerCAmelCase_ ) ) == 0:
														lowerCamelCase__   :      int			    =			gear_two[0]
														gear_two.append(lowerCAmelCase_ )
														del gear_two[0]
														gear_two_pos += 1
														if gear_two_pos % int(len(lowerCAmelCase_ ) ) == 0:
																					lowerCamelCase__   :      List[Any]			    =			gear_three[0]
																					gear_three.append(lowerCAmelCase_ )
																					del gear_three[0]
																					gear_three_pos += 1





def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase ) ->			Any:
							lowerCamelCase__   :      str			    =			alphabets.index(lowerCAmelCase_ )
							lowerCamelCase__   :      Optional[Any]			    =			gear_one[target]
							lowerCamelCase__   :      Optional[int]			    =			gear_two[target]
							lowerCamelCase__   :      Any			    =			gear_three[target]
							lowerCamelCase__   :      List[Any]			    =			reflector[target]
							lowerCamelCase__   :      Union[str, Any]			    =			gear_three.index(lowerCAmelCase_ )
							lowerCamelCase__   :      Dict			    =			gear_two.index(lowerCAmelCase_ )
							lowerCamelCase__   :      Optional[int]			    =			gear_one.index(lowerCAmelCase_ )
							code.append(alphabets[target] )
							rotator()


if __name__ == "__main__":
			_A      :     List[str]       	=list(input('''Type your message:\n'''))
			while True:
						try:
									_A      :     Optional[int]       	=int(input('''Please set token:(must be only digits)\n'''))
									break
						except Exception as error:
									print(error)
			for _ in range(token):
						rotator()
			for j in decode:
						engine(j)
			print('''\n''' + ''''''.join(code))
			print(
			    F'\nYour Token is {token} please write it down.\nIf you want to decode '
			    '''this message again you should input same digits as token!'''
			)




def      snake_case__							(  lowerCAmelCase_,       lowerCAmelCase_     ):





     """simple docstring"""







     if not isinstance(lowerCAmelCase_,       lowerCAmelCase_     ):
          raise TypeError('plaintext must be a string'     )
     if not isinstance(lowerCAmelCase_,       lowerCAmelCase_     ):
          raise TypeError('key must be a string'     )

     if not plaintext:
          raise ValueError('plaintext is empty'     )
     if not key:
          raise ValueError('key is empty'     )

     key += plaintext
     SCREAMING_SNAKE_CASE 		=plaintext.lower()
     SCREAMING_SNAKE_CASE 		=key.lower()
     SCREAMING_SNAKE_CASE 		=0
     SCREAMING_SNAKE_CASE 		=0
     SCREAMING_SNAKE_CASE 		=''
     while plaintext_iterator < len(lowerCAmelCase_     ):
          if (
              ord(plaintext[plaintext_iterator]     ) < 97
              or ord(plaintext[plaintext_iterator]     ) > 122
          ):
               ciphertext += plaintext[plaintext_iterator]
               plaintext_iterator += 1
          elif ord(key[key_iterator]     ) < 97 or ord(key[key_iterator]     ) > 122:
               key_iterator += 1
          else:
               ciphertext += chr(
                   (
                       (ord(plaintext[plaintext_iterator]     ) - 97 + ord(key[key_iterator]     ))
                       - 97
                   )
                   % 26
                   + 97     )
               key_iterator += 1
               plaintext_iterator += 1
     return ciphertext







def      snake_case__							(  lowerCAmelCase_,       lowerCAmelCase_     ):





     """simple docstring"""







     if not isinstance(lowerCAmelCase_,       lowerCAmelCase_     ):
          raise TypeError('ciphertext must be a string'     )
     if not isinstance(lowerCAmelCase_,       lowerCAmelCase_     ):
          raise TypeError('key must be a string'     )

     if not ciphertext:
          raise ValueError('ciphertext is empty'     )
     if not key:
          raise ValueError('key is empty'     )

     SCREAMING_SNAKE_CASE 		=key.lower()
     SCREAMING_SNAKE_CASE 		=0
     SCREAMING_SNAKE_CASE 		=0
     SCREAMING_SNAKE_CASE 		=''
     while ciphertext_iterator < len(lowerCAmelCase_     ):
          if (
              ord(ciphertext[ciphertext_iterator]     ) < 97
              or ord(ciphertext[ciphertext_iterator]     ) > 122
          ):
               plaintext += ciphertext[ciphertext_iterator]
          else:
               plaintext += chr(
                   (ord(ciphertext[ciphertext_iterator]     ) - ord(key[key_iterator]     )) % 26
                   + 97     )
               key += chr(
                   (ord(ciphertext[ciphertext_iterator]     ) - ord(key[key_iterator]     )) % 26
                   + 97     )
               key_iterator += 1
          ciphertext_iterator += 1
     return plaintext


if __name__ == "__main__":
 import doctest

 doctest.testmod()
 _lowerCamelCase							=int(input("Type 1 to encrypt or 2 to decrypt:"))
 if operation == 1:
  _lowerCamelCase							=input("Typeplaintext to be encrypted:\n")
  _lowerCamelCase							=input("Type the key:\n")
  print(encrypt(plaintext, key))
 elif operation == 2:
  _lowerCamelCase							=input("Type the ciphertext to be decrypted:\n")
  _lowerCamelCase							=input("Type the key:\n")
  print(decrypt(ciphertext, key))
 decrypt("jsqqs avvwo", "coffee")

