def 					UpperCamelCase__		(							A__       )  ->   list:
				snake_case__   :      Optional[Any]   				= []
				snake_case__   :      Tuple   				= 1

				for i in range(len(A__       )       ):
								if i + 1 < len(A__       ) and text[i] == text[i + 1]:
												count += 1
								else:
												encoded.append((text[i], count)       )
												snake_case__   :      str   				= 1

				return encoded
def 					UpperCamelCase__		(							A__       )  ->   str:
				return "".join(char * length for char, length in encoded       )


if __name__ == "__main__":
				from doctest import testmod

				testmod(name='''run_length_encode''', verbose=True)
				testmod(name='''run_length_decode''', verbose=True)



def 					UpperCamelCase__		(							A__     ,					A__       )  ->   Any:
				if len(str(A__       )       ) == 1 or len(str(A__       )       ) == 1:
								return a * b

				snake_case__   :      Union[str, Any]   				= max(len(str(A__       )       )     ,					len(str(A__       )       )       )
				snake_case__   :      str   				= ma // 2

				snake_case__				,    snake_case__   :      Tuple   				= divmod(A__     ,					10**ma       )
				snake_case__				,    snake_case__   :      str   				= divmod(A__     ,					10**ma       )

				snake_case__   :      Optional[int]   				= karatsuba(A__     ,					A__       )
				snake_case__   :      List[Any]   				= karatsuba((aa + aa)     ,					(ba + ba)       )
				snake_case__   :      Tuple   				= karatsuba(A__     ,					A__       )

				return (z * 10 ** (2 * ma)) + ((y - z - x) * 10 ** (ma)) + (x)
def 					UpperCamelCase__		(							)  ->   Optional[int]:
				print(karatsuba(1_5463     ,					2_3489       )       )


if __name__ == "__main__":
				main()


