The drawer is movable to the front of the desk while gliding on horizontal guides on the side walls and on {HEAD ~ a wheel} attached to the front and moving along {TAIL ~ the floor} 
moving along
The drawer is movable to the front of the desk while gliding on horizontal guides on the side walls and on { HEAD ~ a wheel } attached to the front and moving along { TAIL ~ the floor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL