


def 				lowerCamelCase__	(      a	:   int = 50				)    ->	int:





			"""simple docstring"""
			a__ :int						  =    [[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() = }''')






from .configuration_bert_masked import MaskedBertConfig
from .modeling_bert_masked import (
    MaskedBertForMultipleChoice,
    MaskedBertForQuestionAnswering,
    MaskedBertForSequenceClassification,
    MaskedBertForTokenClassification,
    MaskedBertModel,
)
from .modules import *


