A suction nozzle picks up {HEAD ~ the spent solution} together with loosened dirt and {TAIL ~ grime} 
together with
A suction nozzle picks up { HEAD ~ the spent solution } together with loosened dirt and { TAIL ~ grime }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL