


'''simple docstring'''

def _SCREAMING_SNAKE_CASE      (A = 50       )       ->       int:






       """simple docstring"""







       lowercase__      			= [[0] * 3 for _ in range(length + 1       )]

       for row_length in range(length + 1       ):
              for tile_length in range(2  , 5       ):
                     for tile_start in range(row_length - tile_length + 1       ):
                            different_colour_ways_number[row_length][tile_length - 2] += (
                                different_colour_ways_number[row_length - tile_start - tile_length][
                                    tile_length - 2
                                ]
                                + 1
                            )

       return sum(different_colour_ways_number[length]       )


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








'''simple docstring'''

from __future__ import annotations

def _SCREAMING_SNAKE_CASE      (A       )       ->       bool:






       """simple docstring"""







       return len(set(A       )       ) == len(A       )


if __name__ == "__main__":
 import doctest

 doctest.testmod()




