The phases of {TAIL ~ the voltages} of {HEAD ~ the adjacent bias line B} and bias line B are different from each other 
The phases of { TAIL ~ the voltages } of { HEAD ~ the adjacent bias line B } and bias line B are different from each other
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH