M: With your flat right hand palm down, stroke the back of your left flat hand palm down. (AUSLAN)
H: Place your hands under the person's then with your flat right hand palm down, stroke the back of your left flat hand palm down. (AUSLAN)
C: Make both of the persons hands flat with palm down, move their right hand so it strokes the left hand.
B: Stroke the back of the person’s hand like patting a cat.