C: Shape both of the person’s hands in to a ‘C’ shape then move them back and forwards like an octopus swimming.

B: Shape one of the person’s hands in to a ‘C’ shape then move it around like an octopus swimming.

M: Shape your index and middle fingers in to a ‘C’ move them back and forth like an octopus swimming. (AUSLAN)

H: Place your hands under the person's shape your index and middle fingers in to a ‘C’ move them back and forth like an octopus swimming.