Please choose the correct ending to complete the given sentence: Health: [header] How to stand to pee with a device [title] Prepare ahead of time. [step] If you want to start using a device to pee, take some steps to prepare ahead of time. Choose the device that works for you and read all the directions carefully.

Ending1: Make sure you know what you want to do before you start peeing because if you don't, you may end up having to do test runs. [substeps] Make sure the device you use will have adequate bathroom facilities. Ending2: [substeps] It's possible to make your own stand to pee device by using the lid of a coffee can, yogurt container, or something similar. You simply trim the edges until you're left with a flat disk and then roll it into a funnel. Ending3: Check back in a few hours or several days before you plan to use the device to urinate. [substeps] There may be some non-branded devices available to test urine, as well. Ending4: Many people may just throw away their devices, which makes them generally easier to use. Take time to familiarize yourself with the process.

Answer format: ending1/ending2/ending3/ending4