Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make a clothespin gun [title] Separate the clothespin pieces. [step] Pull the pieces of wood apart slightly while moving one piece sideways. This will help pop the spring loose.

Ending1: [substeps] The clothespin pieces should be still connected, but the pinwheel piece should remain intact. [title] Start at the top of the clothespin piece, then start to roll the clothespin up. Ending2: [substeps] Don't pull any pieces out because doing so might trigger the spring. [title] Remove the clothespin pieces once you have separated them. Ending3: [substeps] You can usually find wooden clothespins at any local grocery store. If wooden clothespins aren't available, plastic clothespins can also be used. Ending4: Once the clothespin pieces are separated, poke a hole in one panel of each piece and place the clothespin into the hole. [substeps] There should be about 1/4 of an inch of hand-made clothespin on each piece.

Answer format: ending1/ending2/ending3/ending4