{HEAD ~ A teat cup} has a nozzle in {TAIL ~ a head portion} of a flexible liner of the teat cup for delivering fluid internally of the teat cup 
{ HEAD ~ A teat cup } has a nozzle in { TAIL ~ a head portion } of a flexible liner of the teat cup for delivering fluid internally of the teat cup
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH