Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to make pvc demo weapons [title] Cut the pvc pipe to the desired length. [step] The length and width will vary by the martial art you are demonstrating. For example, monkey kung fu uses a 3-4 foot (0.9-1.2 m) staff.

Ending1: For experienced martial practitioners, the lengths of your staffs should be ½ to ½ inches (1.3 to 0.8 cm). [title] Cut the pipe for the end of the apparatus. Ending2: Some people find a staff person' too long' for the length and width ratio. If you have at least 15 or more inches to spare you may just want to start off with a longer staff. Ending3: Be careful not to cut the pipe in two, or it might change the material. [title] Add wood, sand, steel, finely grained asphalt or other non-galvanized stuff to your base. Ending4: [title] Glue the pvc end-caps on with on pvc cement. [step] This will make sure everything stays put.

Answer format: ending1/ending2/ending3/ending4