The tool {TAIL ~ T} may be hanged on the frame 1 ready for {HEAD ~ use} 
The tool { TAIL ~ T } may be hanged on the frame 1 ready for { HEAD ~ use }
OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD