Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to 360 flip on a tech deck [title] Get a tech deck. [title] Place your pointy finger between the logo and the bolt, off to the side that is facing you, and place your middle finger on the tail of the board while starting on a flat surface. [title] Pop the back, but hard enough that the board flies up.

Ending1: [title] First, grip the tail with both hands. [title] Keep your lips and teeth there (plane your lips back). Ending2: [step] Then kinda catch it in mid air and flip it, then softly push off with your index finger. [title] Catch the board before it spins too much, make sure your fingers land in the right place. Ending3: [title] Use your middle finger to pull up hard so the board pops off (as much as possible). [title] Place your flat finger in between the logo and bolt and pull up hard enough to pop the board up. Ending4: [title] There will be a logo pop up, push it away, when you push it away, the whole board will roll over. [title] It is up to you if your skateboard comes flying.

Answer format: ending1/ending2/ending3/ending4