{TAIL ~ at least one dip ring} adapted to carry a quantity of {HEAD ~ bubble} forming liquid when immersed therein and removed therefrom 
{ TAIL ~ at least one dip ring } adapted to carry a quantity of { HEAD ~ bubble } forming liquid when immersed therein and removed therefrom
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH