{HEAD ~ The invention} relates to {TAIL ~ methods} and apparatuses for transporting a flow of air and particulates through a vacuum cleaner 
relates to
{ HEAD ~ The invention } relates to { TAIL ~ methods } and apparatuses for transporting a flow of air and particulates through a vacuum cleaner
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH