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 {TAIL ~ the invention} by operating on input data and generating output 
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 { TAIL ~ the invention } by operating on input data and generating output
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