M: Move both your extended index and middle fingers (palm down) from the middle of your body to the side in a wriggly motion. (AUSLAN)
H: Place your hands under the person's then move both your extended index and middle fingers (palm down) from the middle of your body to the side in a wriggly motion. (AUSLAN)
C: Move both of the person’s extended index and middle finger to the middle of their body.
B: Move both of the person’s extended index and middle finger to the middle of their body.