
from __future__ import annotations

import string
from itertools import cycle, product
from pathlib import Path

__magic_name__            =  (
    string.ascii_letters + string.digits + string.punctuation + string.whitespace
)
__magic_name__            =  [ord(letter) for letter in string.ascii_lowercase]
__magic_name__            =  {ord(char) for char in VALID_CHARS}

__magic_name__            =  ['''the''', '''be''', '''to''', '''of''', '''and''', '''in''', '''that''', '''have''']





def 	SCREAMING_SNAKE_CASE__    (      __lowerCAmelCase    ,		__lowerCAmelCase							):
    snake_case__						=				""
    snake_case__						=				42
    snake_case__						=				42
    snake_case__						=				42

    for keychar, cipherchar in zip(cycle(__lowerCAmelCase							)    ,		__lowerCAmelCase							):
        snake_case__						=				cipherchar ^ keychar
        if decodedchar not in VALID_INTS:
            return None
        decoded += chr(__lowerCAmelCase							)

    return decoded





def 	SCREAMING_SNAKE_CASE__    (      __lowerCAmelCase							):
    snake_case__						=				[]
    for key in product(__lowerCAmelCase    ,		repeat=3							):
        snake_case__						=				try_key(__lowerCAmelCase    ,		__lowerCAmelCase							)
        if encoded is not None:
            possibles.append(__lowerCAmelCase							)
    return possibles





def 	SCREAMING_SNAKE_CASE__    (      __lowerCAmelCase    ,		__lowerCAmelCase							):
    return [possible for possible in possibles if common_word in possible.lower()]





def 	SCREAMING_SNAKE_CASE__    (      __lowerCAmelCase = "p059_cipher.txt"							):
    snake_case__						=				42
    snake_case__						=				42
    snake_case__						=				42
    snake_case__						=				42
    snake_case__						=				Path(__lowerCAmelCase							).parent.joinpath(__lowerCAmelCase							).read_text(encoding="utf-8"							)

    snake_case__						=				[int(__lowerCAmelCase							) for number in data.strip().split(","							)]

    snake_case__						=				filter_valid_chars(__lowerCAmelCase							)
    for common_word in COMMON_WORDS:
        snake_case__						=				filter_common_word(__lowerCAmelCase    ,		__lowerCAmelCase							)
        if len(__lowerCAmelCase							) == 1:
            break

    snake_case__						=				possibles[0]
    return sum(ord(__lowerCAmelCase							) for char in decoded_text							)


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


from __future__ import annotations





def 	SCREAMING_SNAKE_CASE__    (      __lowerCAmelCase    ,		__lowerCAmelCase							):
    snake_case__						,					snake_case__						=				set(__lowerCAmelCase							), [start]

    while stack:
        snake_case__						=				stack.pop()
        explored.add(__lowerCAmelCase							)
        # Differences from BFS:
        # 1) pop last element instead of first one
        # 2) add adjacent elements to stack without exploring them
        for adj in reversed(graph[v]							):
            if adj not in explored:
                stack.append(__lowerCAmelCase							)
    return explored


__magic_name__            =  {
    '''A''': ['''B''', '''C''', '''D'''],
    '''B''': ['''A''', '''D''', '''E'''],
    '''C''': ['''A''', '''F'''],
    '''D''': ['''B''', '''D'''],
    '''E''': ['''B''', '''F'''],
    '''F''': ['''C''', '''E''', '''G'''],
    '''G''': ['''F'''],
}

if __name__ == "__main__":
     import doctest

     doctest.testmod()
     print(depth_first_search(G, '''A'''))



