Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to use a duvet cover [title] Turn the duvet cover inside out. [step] Slide your hands inside the duvet cover and flip it so the inside is facing outward. [title] Place the duvet flat on your mattress.

Ending1: [step] Lay it down over your mattress so the corners are flat and loose. This will make it easier for you to put the cover on the duvet. Ending2: [step] The headboard should be facing you. Slide the cover back over the body of the mattress so it is neatly wrapped underneath the body of the mattress. Ending3: [step] Lay down the cover over your body so the domed part of the cover faces up and the open up edges face you. [title] Twist the cover so that the right side of the cover faces downward. Ending4: [step] Lay the circular head section of the duvet cover down flat, making sure that the bottom covers are centered. Ensure the top covers are facing the ceiling, as they should form a " v " shape on a flat mattress.

Answer format: ending1/ending2/ending3/ending4