The operational amplifier having the lowest input signal will draw {HEAD ~ sufficient current} from V+ to bring {TAIL ~ the value} of line 15 to that potential 
The operational amplifier having the lowest input signal will draw { HEAD ~ sufficient current } from V+ to bring { TAIL ~ the value } of line 15 to that potential
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH