Additionally, {HEAD ~ a storage region} within a trap device may be used in {TAIL ~ combination} with any of the embodiments of the present invention 
used in
Additionally , { HEAD ~ a storage region } within a trap device may be used in { TAIL ~ combination } with any of the embodiments of the present invention
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH