




"""simple docstring"""

def 		_snake_case	(   _snake_case				:   list[list[int]]							,    _snake_case				:   int							,    _snake_case				:   int							,    _snake_case				:   set				)       ->   int:






      '''simple docstring'''


      _A  ,       _A     =  len(_snake_case				), len(grid[0]				)
      if (
          min(_snake_case							,    _snake_case				) < 0
          or row == row_length
          or col == col_length
          or (row, col) in visit
          or grid[row][col] == 1
      ):
            return 0
      if row == row_length - 1 and col == col_length - 1:
            return 1

      visit.add((row, col)				)

      _A     =  0
      count += depth_first_search(_snake_case							,    row + 1							,    _snake_case							,    _snake_case				)
      count += depth_first_search(_snake_case							,    row - 1							,    _snake_case							,    _snake_case				)
      count += depth_first_search(_snake_case							,    _snake_case							,    col + 1							,    _snake_case				)
      count += depth_first_search(_snake_case							,    _snake_case							,    col - 1							,    _snake_case				)

      visit.remove((row, col)				)
      return count


if __name__ == "__main__":
       import doctest

       doctest.testmod()







"""simple docstring"""

def 		_snake_case	(   _snake_case				:   str				)       ->   str:






      '''simple docstring'''


      return " ".join(
          ''.join(word[::-1]				) if len(_snake_case				) > 4 else word for word in sentence.split()				)


if __name__ == "__main__":
       import doctest

       doctest.testmod()
       print(reverse_long_words('''Hey wollef sroirraw'''))

