Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to clean a fly fishing rod [title] Wet the cork. [step] You can do this with either a wet cloth or paper towel, or by putting the grip under running water. [title] Apply the cleaning solution to the rod grip.

Ending1: [step] Acceptable cleaners include a bleach solution (including liquid sink cleaners), dish or hand soap, toothpaste, rubbing alcohol, or pine cleaner. You can apply the cleaner in small amounts at a time using a sponge, a washcloth, or toothbrush. Ending2: [step] How wet the grip is depend on the size of your fly, but you can do a small amount or a very large amount depending on the size of your fly. [substeps] Continue the soaking process of soaking the finger tips in water until the cleaning solution soaks into the grip. Ending3: [step] Wipe the nuts and ball cap together using the soapy cloth. Make sure the grime is completely gone before using the screw or handle that you removed earlier. Ending4: [step] Take one end of your clean cork and gently dip it into a bucket of water, or if the grip is sticking out, gently pull the cork through the bucket of water and drop it into the bucket. [substeps] To keep this part of the cork clean, avoid squeezing any water out of the screw that's holding it in place.

Answer format: ending1/ending2/ending3/ending4