
"""simple docstring"""



def  _UpperCamelCase	(						_A					,      _A      )    ->  Optional[Any]:





    """simple docstring"""

    _UpperCAmelCase          =   """"""
    for i in table:
        res += inp[i - 1]
    return res


def  _UpperCamelCase	(						_A      )    ->  Optional[Any]:





    """simple docstring"""

    return data[1:] + data[0]


def  _UpperCamelCase	(						_A					,      _A      )    ->  Optional[Any]:





    """simple docstring"""

    _UpperCAmelCase          =   """"""
    for i in range(len(_A      )      ):
        if a[i] == b[i]:
            res += "0"
        else:
            res += "1"
    return res


def  _UpperCamelCase	(						_A					,      _A      )    ->  List[str]:





    """simple docstring"""

    _UpperCAmelCase          =   int("""0b""" + data[0] + data[-1]					,      2      )
    _UpperCAmelCase          =   int("""0b""" + data[1:3]					,      2      )
    return bin(s[row][col]      )[2:]


def  _UpperCamelCase	(						_A					,      _A					,      _A					,      _A					,      _A      )    ->  str:





    """simple docstring"""

    _UpperCAmelCase          =   message[:4]
    _UpperCAmelCase          =   message[4:]
    _UpperCAmelCase          =   apply_table(_A					,      _A      )
    _UpperCAmelCase          =   xor(_A					,      _A      )
    _UpperCAmelCase          =   apply_sbox(_A					,      temp[:4]      )  # noqa: E741
    _UpperCAmelCase          =   apply_sbox(_A					,      temp[4:]      )
    _UpperCAmelCase          =   """0""" * (2 - len(_A      )) + l  # noqa: E741
    _UpperCAmelCase          =   """0""" * (2 - len(_A      )) + r
    _UpperCAmelCase          =   apply_table(l + r					,      _A      )
    _UpperCAmelCase          =   xor(_A					,      _A      )
    return temp + right


if __name__ == "__main__":
 a					:	Optional[Any]							=		input('''Enter 10 bit key: ''')
 a					:	Dict							=		input('''Enter 8 bit message: ''')

 a					:	List[Any]							=		[6, 3, 7, 4, 8, 5, 1_0, 9]
 a					:	Optional[int]							=		[3, 5, 2, 7, 4, 1_0, 1, 9, 8, 6]
 a					:	Dict							=		[2, 4, 3, 1]
 a					:	Union[str, Any]							=		[2, 6, 3, 1, 4, 8, 5, 7]
 a					:	str							=		[4, 1, 3, 5, 7, 2, 8, 6]
 a					:	List[str]							=		[4, 1, 2, 3, 2, 3, 4, 1]
 a					:	Tuple							=		[[1, 0, 3, 2], [3, 2, 1, 0], [0, 2, 1, 3], [3, 1, 3, 2]]
 a					:	Optional[Any]							=		[[0, 1, 2, 3], [2, 0, 1, 3], [3, 0, 1, 0], [2, 1, 0, 3]]

 # key generation
 a					:	Optional[Any]							=		apply_table(key, paa_table)
 a					:	Union[str, Any]							=		temp[:5]
 a					:	Tuple							=		temp[5:]
 a					:	Dict							=		left_shift(left)
 a					:	Any							=		left_shift(right)
 a					:	Dict							=		apply_table(left + right, pa_table)
 a					:	str							=		left_shift(left)
 a					:	Union[str, Any]							=		left_shift(right)
 a					:	Dict							=		left_shift(left)
 a					:	Optional[int]							=		left_shift(right)
 a					:	Any							=		apply_table(left + right, pa_table)

 # encryption
 a					:	List[Any]							=		apply_table(message, IP)
 a					:	Tuple							=		function(expansion, sa, sa, keya, temp)
 a					:	Optional[Any]							=		temp[4:] + temp[:4]
 a					:	Dict							=		function(expansion, sa, sa, keya, temp)
 a					:	int							=		apply_table(temp, IP_inv)
 print('''Cipher text is:''', CT)

 # decryption
 a					:	Tuple							=		apply_table(CT, IP)
 a					:	Optional[Any]							=		function(expansion, sa, sa, keya, temp)
 a					:	List[str]							=		temp[4:] + temp[:4]
 a					:	str							=		function(expansion, sa, sa, keya, temp)
 a					:	List[Any]							=		apply_table(temp, IP_inv)
 print('''Plain text after decypting is:''', PT)

"""simple docstring"""



from __future__ import annotations


def  _UpperCamelCase	(						_A      )    ->  None:





    """simple docstring"""

    create_state_space_tree(_A					,      []					,      0					,      [0 for i in range(len(_A      )      )]      )


def  _UpperCamelCase	(						_A					,      _A					,      _A					,      _A					,      )    ->  None:





    """simple docstring"""

    if index == len(_A      ):
        print(_A      )
        return

    for i in range(len(_A      )      ):
        if not index_used[i]:
            current_sequence.append(sequence[i]      )
            _UpperCAmelCase          =   True
            create_state_space_tree(_A					,      _A					,      index + 1					,      _A      )
            current_sequence.pop()
            _UpperCAmelCase          =   False
a					:	list[int | str]							=		[3, 1, 2, 4]
generate_all_permutations(sequence)

a					:	list[int | str]							=		["A", "B", "C"]







generate_all_permutations(sequence_a)