In another embodiment, the present invention includes the steps of selectively coupling a logic signal on at least one input node to {HEAD ~ an intermediate node}, applying bias to the intermediate node, and amplifying the logic signal on {TAIL ~ the intermediate node} to an output node 
In another embodiment , the present invention includes the steps of selectively coupling a logic signal on at least one input node to { HEAD ~ an intermediate node } , applying bias to the intermediate node , and amplifying the logic signal on { TAIL ~ the intermediate node } to an output node
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 HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH