There is therefore no possibility of notching chips scattering around the notcher, which would give rise to {HEAD ~ problems} of {TAIL ~ some kind} 
There is therefore no possibility of notching chips scattering around the notcher , which would give rise to { HEAD ~ problems } of { TAIL ~ some kind }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL