Please choose the correct ending to complete the given sentence: Playing rubik cube: A man put a timer on a laptop on top of a table. the man

Ending1: grabs a rubik's cube and play with it. Ending2: counted the hills and how high the trees are located. Ending3: put different weights on the table. Ending4: uses a tool to put the timer on the table.

Answer format: ending1/ending2/ending3/ending4