The processes and logic flows described herein, including the method steps of the invention, can be performed by one or more programmable processors executing one or more computer programs to perform {HEAD ~ functions} of the invention by operating on input data and generating {TAIL ~ output} 
by generating
The processes and logic flows described herein , including the method steps of the invention , can be performed by one or more programmable processors executing one or more computer programs to perform { HEAD ~ functions } of the invention by operating on input data and generating { TAIL ~ output }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL