Systems are provided for reducing to be destroyed paper and {HEAD ~ other relatively thin planar materials} to {TAIL ~ a dust or powder size} 
to
Systems are provided for reducing to be destroyed paper and { HEAD ~ other relatively thin planar materials } to { TAIL ~ a dust or powder size }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL