M: Wave your hand as if saying hello or good bye. (AUSLAN)
H: Place your hand under the person's then wave your hand as if saying hello or good bye.
C/B: Wave the person’s right hand like saying hello.
Note: Before saying hello place your hand next to the person’s then make the hello sign. Making contact before signing is like smiling before you say hello.
B: Tap the person's just under their jaw.