'''simple docstring'''

from __future__ import annotations



def  _lowerCAmelCase				(				__a			,      __a      )  ->      str:
     '''simple docstring'''







     _UpperCamelCase  :Optional[Any]       ='', '', ''
     _UpperCamelCase  :str       =[]

     for character in message_part:
          tmp.append(character_to_number[character]      )

     for each in tmp:
          one += each[0]
          two += each[1]
          three += each[2]

     return one + two + three



def  _lowerCAmelCase				(				__a			,      __a      )  ->      tuple[str, str, str]:
     '''simple docstring'''







     _UpperCamelCase  :Union[str, Any]       ='', ''
     _UpperCamelCase  :List[str]       =[]

     for character in message_part:
          this_part += character_to_number[character]

     for digit in this_part:
          tmp += digit
          if len(a_      ) == len(a_      ):
               result.append(a_      )
               _UpperCamelCase  :int       =''

     return result[0], result[1], result[2]



def  _lowerCAmelCase				(				__a			,      __a      )  ->      tuple[str, str, dict[str, str], dict[str, str]]:
     '''simple docstring'''







     _UpperCamelCase  :Tuple       =alphabet.replace(""" """			,      """"""      ).upper()
     _UpperCamelCase  :int       =message.replace(""" """			,      """"""      ).upper()

     # Check length and characters
     if len(a_      ) != 27:
          raise KeyError("""Length of alphabet has to be 27."""      )
     for each in message:
          if each not in alphabet:
               raise ValueError("""Each message character has to be included in alphabet!"""      )

    # Generate dictionares
     _UpperCamelCase  :List[str]       =(
         '111',
         '112',
         '113',
         '121',
         '122',
         '123',
         '131',
         '132',
         '133',
         '211',
         '212',
         '213',
         '221',
         '222',
         '223',
         '231',
         '232',
         '233',
         '311',
         '312',
         '313',
         '321',
         '322',
         '323',
         '331',
         '332',
         '333',
     )
     _UpperCamelCase  :Optional[int]       ={}
     _UpperCamelCase  :str       ={}
     for letter, number in zip(a_			,      a_      ):
          _UpperCamelCase  :List[str]       =number
          _UpperCamelCase  :Dict       =letter

     return message, alphabet, character_to_number, number_to_character



def  _lowerCAmelCase				(				__a			,      __a = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."			,      __a = 5      )  ->      str:
     '''simple docstring'''







     _UpperCamelCase  :Dict       =__prepare(
         a_			,      a_      )
     _UpperCamelCase  :Optional[Any]       ='', ''

     for i in range(0			,      len(a_      ) + 1			,      a_      ):
          encrypted_numeric += __encrypt_part(
              message[i : i + period]			,      a_      )

     for i in range(0			,      len(a_      )			,      3      ):
          encrypted += number_to_character[encrypted_numeric[i : i + 3]]

     return encrypted



def  _lowerCAmelCase				(				__a			,      __a = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."			,      __a = 5      )  ->      str:
     '''simple docstring'''







     _UpperCamelCase  :List[str]       =__prepare(
         a_			,      a_      )
     _UpperCamelCase  :Dict       =[]
     _UpperCamelCase  :str       =''

     for i in range(0			,      len(a_      ) + 1			,      a_      ):
          _UpperCamelCase  :List[str]       =__decrypt_part(message[i : i + period]			,      a_      )

          for j in range(0			,      len(a_      )      ):
               decrypted_numeric.append(a[j] + b[j] + c[j]      )

     for each in decrypted_numeric:
          decrypted += number_to_character[each]

     return decrypted


if __name__ == "__main__":
      _lowerCamelCase :				Optional[int]														= '''DEFEND THE EAST WALL OF THE CASTLE.'''
      _lowerCamelCase :				str														= encrypt_message(msg, """EPSDUCVWYM.ZLKXNBTFGORIJHAQ""")
      _lowerCamelCase :				List[Any]														= decrypt_message(encrypted, """EPSDUCVWYM.ZLKXNBTFGORIJHAQ""")
      print(f"Encrypted: {encrypted}\nDecrypted: {decrypted}")







from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


A_			:Union[str, Any]	    =		{'''configuration_nat''': ['''NAT_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''NatConfig''']}


try:
							if not is_torch_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							A_			:Optional[Any]	    =		[
							    '''NAT_PRETRAINED_MODEL_ARCHIVE_LIST''',
							    '''NatForImageClassification''',
							    '''NatModel''',
							    '''NatPreTrainedModel''',
							    '''NatBackbone''',
							]

if TYPE_CHECKING:
							from .configuration_nat import NAT_PRETRAINED_CONFIG_ARCHIVE_MAP, NatConfig

							try:
														if not is_torch_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .modeling_nat import (
														    NAT_PRETRAINED_MODEL_ARCHIVE_LIST,
														    NatBackbone,
														    NatForImageClassification,
														    NatModel,
														    NatPreTrainedModel,
														)

else:
							import sys

							A_			:Tuple	    =		_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)

