{HEAD ~ The subparts} fall onto {TAIL ~ a conveyor belt} where they are transported to a weighing or packaging station 
fall onto
{ HEAD ~ The subparts } fall onto { TAIL ~ a conveyor belt } where they are transported to a weighing or packaging station
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH