The valving system VS has a plurality of {HEAD ~ nozzles N1}, N2, N3 which dispense selected soft drinks in response to the actuation of buttons B1, B2 and {TAIL ~ B3}, respectively 
The valving system VS has a plurality of { HEAD ~ nozzles N1 } , N2 , N3 which dispense selected soft drinks in response to the actuation of buttons B1 , B2 and { TAIL ~ B3 } , respectively
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH