The method 1 wherein the step of generating {TAIL ~ the first output signal} having {HEAD ~ the first transition} further comprises the step of: 
The method 1 wherein the step of generating { TAIL ~ the first output signal } having { HEAD ~ the first transition } further comprises the step of :
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH