use up down left right and A. each has its own A animation and click or tap the icon to switch or use 1, 2, 3, 4. and 0 but you have to go in numerical order except the first number after 0 or going into 0.
this took a long time to make but in the end, it was awesome. the is a secret key for a secret test. it is a little glitchy just wait a second then press another key