Furthermore, the method includes receiving user input from the foot based interface and mapping {HEAD ~ the user input} into {TAIL ~ a command} 
Furthermore , the method includes receiving user input from the foot based interface and mapping { HEAD ~ the user input } into { TAIL ~ a command }
OTH OTH OTH OTH 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