The semiconductor integrated circuit further comprises {TAIL ~ a first driver circuit} connected to {HEAD ~ the first bias circuit} 
The semiconductor integrated circuit further comprises { TAIL ~ a first driver circuit } connected to { HEAD ~ the first bias circuit }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD