Two finite fields F0=GF with {HEAD ~ n elements} and F1=GF with {TAIL ~ n2 elements} can be constructed 
Two finite fields F0 = GF with { HEAD ~ n elements } and F1 = GF with { TAIL ~ n2 elements } can be constructed
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH