The source material may be prepared as {TAIL ~ an ink} from {HEAD ~ particles} in powder form 
The source material may be prepared as { TAIL ~ an ink } from { HEAD ~ particles } in powder form
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH