That is, {HEAD ~ the operand} with the smaller exponent is always stored in {TAIL ~ the B} register 11 because only the contents of the B register 11 may be shifted left or right 
is stored in
That is , { HEAD ~ the operand } with the smaller exponent is always stored in { TAIL ~ the B } register 11 because only the contents of the B register 11 may be shifted left or right
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH