In {HEAD ~ a further aspect} of the present invention, a trap device may include movable elements that interact with {TAIL ~ deposits} therein 
In { HEAD ~ a further aspect } of the present invention , a trap device may include movable elements that interact with { TAIL ~ deposits } therein
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH