Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to clean an electronic cigarette [title] Begin in a clean area. [step] You won't clean your electronic cigarette properly if you start in a dirty area. Make sure to start in a clean, sanitary area.

Ending1: Do not touch the cigarette while it is burning. [substeps] Wash the cigarette in the dishwasher. Ending2: Lay a clean towel on the table where you will be disassembling the electronic cigarette. Gather some fresh paper towels to use on the electronic cigarette. Ending3: [substeps] Remove all the tabs from your electronic cigarette. Take the trash can outside, and clean any litter that came loose in the process. Ending4: [title] Have a cleaning pad, dryer pad, paper towel, tissue, soap and hot water nearby. [step] Start with a spot about 80% clean.

Answer format: ending1/ending2/ending3/ending4