Please choose the correct ending to complete the given sentence: Health: [header] How to fix cigarette burns in a car seat [title] Find a spot in your car to collect fibers that match the seat. [step] Choose an inconspicuous place such as under your seat. You can also get fibers from the carpet that is hidden underneath plastic paneling.

Ending1: [title] Place the fibers in a clean box or piece of cardboard. [step] Avoid leaving scuff marks or a line of stains on a cigarette. Ending2: [title] Sit down in the darkness to collect the fibers. [step] You can lie down without looking at the fiber, if you can. Ending3: [title] Wash the marks off of the glass panel or window glass with soap and water. [step] Scrub the glass panels with a clean cloth so that the fiberglass does not get on the exposed glass. Ending4: [substeps] To expose carpet, inspect the paneling first. Check if the weather stripping is covering the area where the panel meets the door.

Answer format: ending1/ending2/ending3/ending4