




def  snake_case(    __magic_name__ = 50   )			->							int:





     '''simple docstring'''


     lowercase :       Union[str, Any]       =			[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() = }''')





def  snake_case(    __magic_name__			,		__magic_name__   )			->							bool:





     '''simple docstring'''


     lowercase :       List[Any]       =			len(__magic_name__   )
     lowercase :       str       =			[[False] * (required_sum + 1) for _ in range(arr_len + 1   )]

     # for each arr value, a sum of zero(0) can be formed by not taking any element
     # hence True/1
     for i in range(arr_len + 1   ):
          lowercase :       List[str]       =			True

     # sum is not zero and set is empty then false
     for i in range(1			,		required_sum + 1   ):
          lowercase :       str       =			False

     for i in range(1			,		arr_len + 1   ):
          for j in range(1			,		required_sum + 1   ):
               if arr[i - 1] > j:
                    lowercase :       Optional[Any]       =			subset[i - 1][j]
               if arr[i - 1] <= j:
                    lowercase :       Dict       =			subset[i - 1][j] or subset[i - 1][j - arr[i - 1]]

     return subset[arr_len][required_sum]


if __name__ == "__main__":
 import doctest

 doctest.testmod()