"""simple docstring"""





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





def        a_  (   _lowerCAmelCase						:				Iterable[str]     ,				_lowerCAmelCase						:				int  ):





       '''simple docstring'''

       lowercase__    :	Any     					=			iter(_lowerCAmelCase  )
       while True:
              lowercase__    :	List[str]     					=			tuple(itertools.islice(_lowerCAmelCase     ,				_lowerCAmelCase  )  )
              if not chunk:
                     return
              yield chunk





def        a_  (   _lowerCAmelCase						:				str  ):





       '''simple docstring'''

       lowercase__    :	Tuple     					=			''.join([c.upper() for c in dirty if c in string.ascii_letters]  )
       lowercase__    :	Tuple     					=			''

       if len(_lowerCAmelCase  ) < 2:
              return dirty

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

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

       clean += dirty[-1]

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

       return clean





def        a_  (   _lowerCAmelCase						:				str  ):





       '''simple docstring'''

       lowercase__    :	Any     					=			'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
       lowercase__    :	Optional[Any]     					=			[]

       # 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(_lowerCAmelCase  )

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

       return table





def        a_  (   _lowerCAmelCase						:				str     ,				_lowerCAmelCase						:				str  ):





       '''simple docstring'''

       lowercase__    :	int     					=			generate_table(_lowerCAmelCase  )
       lowercase__    :	List[Any]     					=			prepare_input(_lowerCAmelCase  )
       lowercase__    :	Union[str, Any]     					=			''

       # https://en.wikipedia.org/wiki/Playfair_cipher#Description
       for chara, chara in chunker(_lowerCAmelCase     ,				2  ):
              lowercase__					,   lowercase__    :	Any     					=			divmod(table.index(_lowerCAmelCase  )     ,				5  )
              lowercase__					,   lowercase__    :	Optional[int]     					=			divmod(table.index(_lowerCAmelCase  )     ,				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_  (   _lowerCAmelCase						:				str     ,				_lowerCAmelCase						:				str  ):





       '''simple docstring'''

       lowercase__    :	Optional[int]     					=			generate_table(_lowerCAmelCase  )
       lowercase__    :	Optional[int]     					=			''

       # https://en.wikipedia.org/wiki/Playfair_cipher#Description
       for chara, chara in chunker(_lowerCAmelCase     ,				2  ):
              lowercase__					,   lowercase__    :	str     					=			divmod(table.index(_lowerCAmelCase  )     ,				5  )
              lowercase__					,   lowercase__    :	List[str]     					=			divmod(table.index(_lowerCAmelCase  )     ,				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


"""simple docstring"""





from __future__ import annotations





def        a_  (   _lowerCAmelCase						:				float     ,				_lowerCAmelCase						:				float     ,				_lowerCAmelCase						:				float     ,				):





       '''simple docstring'''

       if (stress, tangential_force, area).count(0  ) != 1:
              raise ValueError('You cannot supply more or less than 2 values'  )
       elif stress < 0:
              raise ValueError('Stress cannot be negative'  )
       elif tangential_force < 0:
              raise ValueError('Tangential Force cannot be negative'  )
       elif area < 0:
              raise ValueError('Area cannot be negative'  )
       elif stress == 0:
              return (
                  "stress",
                  tangential_force / area,
              )
       elif tangential_force == 0:
              return (
                  "tangential_force",
                  stress * area,
              )
       else:
              return (
                  "area",
                  tangential_force / stress,
              )


if __name__ == "__main__":
       import doctest

       doctest.testmod()

