A desk includes a compartment for a silent printer designed to prevent {TAIL ~ dirt} and {HEAD ~ dust} from entering it 
A desk includes a compartment for a silent printer designed to prevent { TAIL ~ dirt } and { HEAD ~ dust } from entering it
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH