




import itertools
import string
from collections.abc import Generator, Iterable







def 			_a   (		SCREAMING_SNAKE_CASE_							:       Iterable[str]   ,   SCREAMING_SNAKE_CASE_							:       int  ):
					__lowerCAmelCase            = iter(SCREAMING_SNAKE_CASE_  )
					while True:
										__lowerCAmelCase            = tuple(itertools.islice(SCREAMING_SNAKE_CASE_   ,   SCREAMING_SNAKE_CASE_  )  )
										if not chunk:
															return
										yield chunk







def 			_a   (		SCREAMING_SNAKE_CASE_							:       str  ):
					__lowerCAmelCase            = "".join([c.upper() for c in dirty if c in string.ascii_letters]  )
					__lowerCAmelCase            = ""

					if len(SCREAMING_SNAKE_CASE_  ) < 2:
										return dirty

					for i in range(len(SCREAMING_SNAKE_CASE_  ) - 1  ):
										clean += dirty[i]

										if dirty[i] == dirty[i + 1]:
															clean += "X"

					clean += dirty[-1]

					if len(SCREAMING_SNAKE_CASE_  ) & 1:
										clean += "X"

					return clean







def 			_a   (		SCREAMING_SNAKE_CASE_							:       str  ):
					# I and J are used interchangeably to allow
					# us to use a 5x5 table (25 letters)
					__lowerCAmelCase            = "ABCDEFGHIKLMNOPQRSTUVWXYZ"
					# we're using a list instead of a '2d' array because it makes the math
					# for setting up the table and doing the actual encoding/decoding simpler
					__lowerCAmelCase            = []

					# copy key chars into the table if they are in `alphabet` ignoring duplicates
					for char in key.upper():
										if char not in table and char in alphabet:
															table.append(SCREAMING_SNAKE_CASE_  )

    # fill the rest of the table in with the remaining alphabet chars
					for char in alphabet:
										if char not in table:
															table.append(SCREAMING_SNAKE_CASE_  )

					return table







def 			_a   (		SCREAMING_SNAKE_CASE_							:       str   ,   SCREAMING_SNAKE_CASE_							:       str  ):
					__lowerCAmelCase            = generate_table(SCREAMING_SNAKE_CASE_  )
					__lowerCAmelCase            = prepare_input(SCREAMING_SNAKE_CASE_  )
					__lowerCAmelCase            = ""

					# https://en.wikipedia.org/wiki/Playfair_cipher#Description
					for chara, chara in chunker(SCREAMING_SNAKE_CASE_   ,   2  ):
										__lowerCAmelCase     ,							__lowerCAmelCase            = divmod(table.index(SCREAMING_SNAKE_CASE_  )   ,   5  )
										__lowerCAmelCase     ,							__lowerCAmelCase            = divmod(table.index(SCREAMING_SNAKE_CASE_  )   ,   5  )

										if rowa == rowa:
															ciphertext += table[rowa * 5 + (cola + 1) % 5]
															ciphertext += table[rowa * 5 + (cola + 1) % 5]
										elif cola == cola:
															ciphertext += table[((rowa + 1) % 5) * 5 + cola]
															ciphertext += table[((rowa + 1) % 5) * 5 + cola]
										else:  # rectangle
															ciphertext += table[rowa * 5 + cola]
															ciphertext += table[rowa * 5 + cola]

					return ciphertext







def 			_a   (		SCREAMING_SNAKE_CASE_							:       str   ,   SCREAMING_SNAKE_CASE_							:       str  ):
					__lowerCAmelCase            = generate_table(SCREAMING_SNAKE_CASE_  )
					__lowerCAmelCase            = ""

					# https://en.wikipedia.org/wiki/Playfair_cipher#Description
					for chara, chara in chunker(SCREAMING_SNAKE_CASE_   ,   2  ):
										__lowerCAmelCase     ,							__lowerCAmelCase            = divmod(table.index(SCREAMING_SNAKE_CASE_  )   ,   5  )
										__lowerCAmelCase     ,							__lowerCAmelCase            = divmod(table.index(SCREAMING_SNAKE_CASE_  )   ,   5  )

										if rowa == rowa:
															plaintext += table[rowa * 5 + (cola - 1) % 5]
															plaintext += table[rowa * 5 + (cola - 1) % 5]
										elif cola == cola:
															plaintext += table[((rowa - 1) % 5) * 5 + cola]
															plaintext += table[((rowa - 1) % 5) * 5 + cola]
										else:  # rectangle
															plaintext += table[rowa * 5 + cola]
															plaintext += table[rowa * 5 + cola]

					return plaintext










from typing import TYPE_CHECKING

from ....utils import _LazyModule


UpperCamelCase__					    =    {"""tokenization_tapex""": ["""TapexTokenizer"""]}


if TYPE_CHECKING:
					from .tokenization_tapex import TapexTokenizer


else:
					import sys

					UpperCamelCase__					    =    _LazyModule(__name__, globals()["""__file__"""], _import_structure)




