The processor determines the description from the sensed interface surface identity and determined {TAIL ~ the region} from {HEAD ~ the determined description} and at least one of the position of the sensed tag and a position of the scanning patch relative to the interface surface 
The processor determines the description from the sensed interface surface identity and determined { TAIL ~ the region } from { HEAD ~ the determined description } and at least one of the position of the sensed tag and a position of the scanning patch relative to the interface surface
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH