Please choose the correct ending to complete the given sentence: Playing rubik cube: We see a blue opening screen. We then see people solving rubiks cubes in a competition. a boy

Ending1: puts one pound of flattened herbs on a bike wheel. Ending2: lifts a raw substance and powders it. Ending3: finishes, throws his arms up and spins in his chair. Ending4: solves a cube with no penalty.

Answer format: ending1/ending2/ending3/ending4