For example, {HEAD ~ another time instant} may be determined in the electrical erasable programmable read only memory 34 in {TAIL ~ addition} to the particular time instant 
For example , { HEAD ~ another time instant } may be determined in the electrical erasable programmable read only memory 34 in { TAIL ~ addition } to the particular time instant
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH