Please choose the correct ending to complete the given sentence: Health: [header] How to care for dental implants [title] Clean your implants at least twice a day, especially after meals. [step] You should also floss your teeth, paying maximum attention to all sides of the implant. Both brushing and flossing should be done softly and gently.

Ending1: Make sure that all of your teeth are completely clean of bacteria. Use a non-abrasive mouthwash to cut down on the frequency and quantity of time that you have to floss after each meal. Ending2: [substeps] Use dental wax gel or dental pearls and other dental sealants. Get a set of wax and pearls that are safe for use on your teeth. Ending3: [title] Use a low-abrasive tartar control toothpaste. [step] This step is one of the most basic things that you can do to extend the lifespan of your dental implants. Ending4: [substeps] If you have multiple implants, don't brush and floss since this can irritate or even cause periodontal damage. Also remove any implants which are hard to remove with a cotton swab.

Answer format: ending1/ending2/ending3/ending4