The transport system has a guide device with one or more diverters and {HEAD ~ one or more runners} that travel along {TAIL ~ the guide device} 
travel along
The transport system has a guide device with one or more diverters and { HEAD ~ one or more runners } that travel along { TAIL ~ the guide device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL