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