import random
import sys

lowerCAmelCase__  	=      "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

def 	__lowerCamelCase							(				)      ->       None:
	_lowercase   =input("Enter message: "		)
	_lowercase   ="LFWOAYUISVKMNXPBDCRJTQEGHZ"
	_lowercase   =input("Encrypt/Decrypt [e/d]: "		)

	check_valid_key(__a		)

	if resp.lower().startswith("e"		):
		_lowercase   ="encrypt"
		_lowercase   =encrypt_message(__a      ,							__a		)
	elif resp.lower().startswith("d"		):
		_lowercase   ="decrypt"
		_lowercase   =decrypt_message(__a      ,							__a		)

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

def 	__lowerCamelCase							(				__a    : str		)      ->       None:
	_lowercase   =list(__a		)
	_lowercase   =list(__a		)
	key_list.sort()
	letters_list.sort()

	if key_list != letters_list:
		sys.exit("Error in the key or symbol set."		)

def 	__lowerCamelCase							(				__a    : str      ,							__a    : str		)      ->       str:
	return translate_message(__a      ,							__a      ,							"encrypt"		)

def 	__lowerCamelCase							(				__a    : str      ,							__a    : str		)      ->       str:
	return translate_message(__a      ,							__a      ,							"decrypt"		)

def 	__lowerCamelCase							(				__a    : str      ,							__a    : str      ,							__a    : str		)      ->       str:
	_lowercase   =""
	_lowercase   =LETTERS
	_lowercase   =key

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

	for symbol in message:
		if symbol.upper() in chars_a:
			_lowercase   =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 	__lowerCamelCase							(				)      ->       str:
	_lowercase   =list(__a		)
	random.shuffle(__a		)
	return "".join(__a		)


if __name__ == "__main__":
						main()










'''simple docstring'''






def 		a_(			lowerCamelCase ,					lowerCamelCase   )					->int:






       '''simple docstring'''




       if len(lowerCamelCase   ) < len(lowerCamelCase   ):
              return levenshtein_distance(lowerCamelCase ,					lowerCamelCase   )

       if len(lowerCamelCase   ) == 0:
              return len(lowerCamelCase   )

       lowercase	:		List[Any]    =   list(range(len(lowerCamelCase   ) + 1   )   )

       for i, ca in enumerate(lowerCamelCase   ):
              lowercase	:		Any    =   [i + 1]

              for j, ca in enumerate(lowerCamelCase   ):
                     # Calculate insertions, deletions and substitutions
                     lowercase	:		List[Any]    =   previous_row[j + 1] + 1
                     lowercase	:		str    =   current_row[j] + 1
                     lowercase	:		List[Any]    =   previous_row[j] + (ca != ca)

                     # Get the minimum to append to the current row
                     current_row.append(min(lowerCamelCase ,					lowerCamelCase ,					lowerCamelCase   )   )

              # Store the previous row
              lowercase	:		List[str]    =   current_row

       # Returns the last element (distance)
       return previous_row[-1]


if __name__ == "__main__":
      lowercase						:   Dict      						=							input('''Enter the first word:\n''').strip()
      lowercase						:   Tuple      						=							input('''Enter the second word:\n''').strip()

      lowercase						:   Tuple      						=							levenshtein_distance(first_word, second_word)
      print(f'Levenshtein distance between {first_word} and {second_word} is {result}')




