{HEAD ~ The size} flows into and is distributed in {TAIL ~ the inclined felt} 10 by the action of gravity 
flows into
{ HEAD ~ The size } flows into and is distributed in { TAIL ~ the inclined felt } 10 by the action of gravity
HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH