The method may comprise receiving a handwritten symbol, and processing {HEAD ~ the handwritten symbol} using {TAIL ~ an integrated circuit} 
using
The method may comprise receiving a handwritten symbol , and processing { HEAD ~ the handwritten symbol } using { TAIL ~ an integrated circuit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL