{TAIL ~ The method} generally includes determining {HEAD ~ the mapping} from a predetermined mapping stored in a store 
{ TAIL ~ The method } generally includes determining { HEAD ~ the mapping } from a predetermined mapping stored in a store
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH