Please choose the correct ending to complete the given sentence: Health: [header] How to painlessly remove a splinter [title] Examine the splinter. [step] Use a magnifying glass to examine the splinter. Check how deep it is under your skin.

Ending1: Run the splinter under warm water in the faucet and pat it dry with a clean cloth. [title] Use tape to gently pull the splinter out. Ending2: Do not drill or use pliers to remove the splinter. If it's larger than a fingernail, find a knife and do it yourself. Ending3: [substeps] Check it closely for pain and rubbing. If the splinter is still present, it is harmless to you. Ending4: Make a note that the splinter is small and narrow, with a diameter greater than 3 inches (7.6 cm). It is also deep enough to be easily removed with your tweezers.

Answer format: ending1/ending2/ending3/ending4