Please choose the correct ending to complete the given sentence: Playing rubik cube: After thirty five seconds, he pulls the blind fold down over his eyes and continues to try and solve the cube. a minute and fifteen seconds

Ending1: pass by before he removes the blind fold from the cube. Ending2: has passed and the boy puts the cube down and the timer stops. Ending3: pass before he does it again. Ending4: later, he stops and announces that he solved it and starts punching the machine.

Answer format: ending1/ending2/ending3/ending4