

from __future__ import annotations





def  _snake_case		(snake_case_					:     str    ,       snake_case_					:     dict[str, str]  )							->		str:
  __UpperCAmelCase,			__UpperCAmelCase,			__UpperCAmelCase	:  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  _snake_case		(snake_case_					:     str    ,       snake_case_					:     dict[str, str]  )							->		tuple[str, str, str]:
  __UpperCAmelCase,			__UpperCAmelCase	:  Any		=     '', ''
  __UpperCAmelCase	:  int		=     []

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

  for digit in this_part:
    tmp += digit
    if len(snake_case_  ) == len(snake_case_  ):
      result.append(snake_case_  )
      __UpperCAmelCase	:  Optional[int]		=     ''

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





def  _snake_case		(snake_case_					:     str    ,       snake_case_					:     str  )							->		tuple[str, str, dict[str, str], dict[str, str]]:
  # Validate message and alphabet, set to upper and remove spaces
  __UpperCAmelCase	:  int		=     alphabet.replace(' '    ,       ''  ).upper()
  __UpperCAmelCase	:  Any		=     message.replace(' '    ,       ''  ).upper()

  # Check length and characters
  if len(snake_case_  ) != 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	:  Any		=     (
      '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	:  List[str]		=     {}
  for letter, number in zip(snake_case_    ,       snake_case_  ):
    __UpperCAmelCase	:  str		=     number
    __UpperCAmelCase	:  int		=     letter

  return message, alphabet, character_to_number, number_to_character





def  _snake_case		(snake_case_					:     str    ,       snake_case_					:     str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."    ,       snake_case_					:     int = 5  )							->		str:
  __UpperCAmelCase,			__UpperCAmelCase,			__UpperCAmelCase,			__UpperCAmelCase	:  Dict		=     __prepare(
      snake_case_    ,       snake_case_  )
  __UpperCAmelCase,			__UpperCAmelCase	:  Union[str, Any]		=     '', ''

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

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

  return encrypted





def  _snake_case		(snake_case_					:     str    ,       snake_case_					:     str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."    ,       snake_case_					:     int = 5  )							->		str:
  __UpperCAmelCase,			__UpperCAmelCase,			__UpperCAmelCase,			__UpperCAmelCase	:  Optional[Any]		=     __prepare(
      snake_case_    ,       snake_case_  )
  __UpperCAmelCase	:  List[str]		=     []
  __UpperCAmelCase	:  Union[str, Any]		=     ''

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

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

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

  return decrypted


if __name__ == "__main__":
      _SCREAMING_SNAKE_CASE							 =			'''DEFEND THE EAST WALL OF THE CASTLE.'''
      _SCREAMING_SNAKE_CASE							 =			encrypt_message(msg, '''EPSDUCVWYM.ZLKXNBTFGORIJHAQ''')
      _SCREAMING_SNAKE_CASE							 =			decrypt_message(encrypted, '''EPSDUCVWYM.ZLKXNBTFGORIJHAQ''')
      print(F'''Encrypted: {encrypted}\nDecrypted: {decrypted}''')









import os







def 	A (		):
     UpperCAmelCase    :					Any			=      os.path.dirname(os.path.realpath(A__			)			)
     UpperCAmelCase    :					Optional[int]			=      os.path.join(A__		,		"triangle.txt"			)

     with open(A__			) as f:
          UpperCAmelCase    :					Union[str, Any]			=      f.readlines()

     UpperCAmelCase    :					List[str]			=      [[int(A__			) for y in x.rstrip("\r\n"			).split(" "			)] for x in triangle]

     for i in range(1		,		len(A__			)			):
          for j in range(len(a[i]			)			):
               UpperCAmelCase    :					List[Any]			=      a[i - 1][j] if j != len(a[i - 1]			) else 0
               UpperCAmelCase    :					Optional[int]			=      a[i - 1][j - 1] if j > 0 else 0
               a[i][j] += max(A__		,		A__			)
     return max(a[-1]			)


if __name__ == "__main__":
      print(solution())



