The apparatus 3, wherein {HEAD ~ said preferred order} is {TAIL ~ a preferred order} for interpretation by a human 
The apparatus 3 , wherein { HEAD ~ said preferred order } is { TAIL ~ a preferred order } for interpretation by a human
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH