


"""simple docstring"""







import random
import sys

lowerCamelCase_  :  Union[str, Any]     		=    "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
def _A		(		):







    """simple docstring"""
    a											=input('''Enter message: '''						)
    a											='''LFWOAYUISVKMNXPBDCRJTQEGHZ'''
    a											=input('''Encrypt/Decrypt [e/d]: '''						)

    check_valid_key(__lowerCamelCase						)

    if resp.lower().startswith('''e'''						):
        a											='''encrypt'''
        a											=encrypt_message(__lowerCamelCase			,       __lowerCamelCase						)
    elif resp.lower().startswith('''d'''						):
        a											='''decrypt'''
        a											=decrypt_message(__lowerCamelCase			,       __lowerCamelCase						)

    print(f'''\n{mode.title()}ion: \n{translated}'''						)
def _A		(		lowercase						):







    """simple docstring"""
    a											=list(__lowerCamelCase						)
    a											=list(__lowerCamelCase						)
    key_list.sort()
    letters_list.sort()

    if key_list != letters_list:
        sys.exit('''Error in the key or symbol set.'''						)
def _A		(		lowercase			,       lowercase						):







    """simple docstring"""
    return translate_message(__lowerCamelCase			,       __lowerCamelCase			,       '''encrypt'''						)
def _A		(		lowercase			,       lowercase						):







    """simple docstring"""
    return translate_message(__lowerCamelCase			,       __lowerCamelCase			,       '''decrypt'''						)
def _A		(		lowercase			,       lowercase			,       lowercase						):







    """simple docstring"""
    a											=''''''
    a											=LETTERS
    a											=key

    if mode == "decrypt":
        a											=chars_b, chars_a

    for symbol in message:
        if symbol.upper() in chars_a:
            a											=chars_a.find(symbol.upper()						)
            if symbol.isupper():
                translated += chars_b[sym_index].upper()
            else:
                translated += chars_b[sym_index].lower()
        else:
            translated += symbol

    return translated
def _A		(		):







    """simple docstring"""
    a											=list(__lowerCamelCase						)
    random.shuffle(__lowerCamelCase						)
    return "".join(__lowerCamelCase						)


if __name__ == "__main__":
       main()




"""simple docstring"""






def 	snake_case__  (						__lowerCamelCase							:       int = 998001      ):
			"""simple docstring"""

			# fetches the next number
			for number in range(n - 1				,						9999				,						-1      ):
						lowerCamelCase__						:						Optional[int]						      =str(__lowerCamelCase      )

						# checks whether 'str_number' is a palindrome.
						if str_number == str_number[::-1]:
									lowerCamelCase__						:						Optional[int]						      =999

									# if 'number' is a product of two 3-digit numbers
									# then number is the answer otherwise fetch next number.
									while divisor != 99:
												if (number % divisor == 0) and (len(str(number // divisor      )      ) == 3.0):
															return number
												divisor -= 1
			raise ValueError('''That number is larger than our acceptable range.'''      )


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




