


def 				UpperCAmelCase_					(							__snake_case = 50						)     ->			int:







 """simple docstring"""


 _lowercase							      =[1] * (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						):
    ways_number[row_length] += ways_number[
        row_length - tile_start - tile_length
    ]

 return ways_number[length]


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




'''simple docstring'''
lowerCamelCase :      Any					 =     "\n# Transformers installation\n! pip install transformers datasets\n# To install from source instead of the last release, comment the command above and uncomment the following one.\n# ! pip install git+https://github.com/huggingface/transformers.git\n"

lowerCamelCase :      int					 =     [{"type": "code", "content": INSTALL_CONTENT}]
lowerCamelCase :      str					 =     {
    "{processor_class}": "FakeProcessorClass",
    "{model_class}": "FakeModelClass",
    "{object_class}": "FakeObjectClass",
}
