Any
Variation 1
Variation 2
Make the "A" hand sign with one hand with the palm facing up. Then rotate your hand until the palm faces down, and change from the "A" hand sign to the "Y" hand sign while rotating.
Make the "A" hand sign with one hand with the palm facing up. Then rotate your hand until the palm faces down, and change from the "A" hand sign to the "Y" hand sign while rotating.