A hard drive 41 or {HEAD ~ other memory device} 14 may be used as {TAIL ~ an input device} whether resident within the node 11 or some other node 52 on the network 30, or from another network 50 
used as
A hard drive 41 or { HEAD ~ other memory device } 14 may be used as { TAIL ~ an input device } whether resident within the node 11 or some other node 52 on the network 30 , or from another network 50
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH