{HEAD ~ the second power supply} supplies {TAIL ~ a second power supply voltage} obtained by adding a voltage corresponding to a forward voltage drop of the second and fourth diodes to the second predetermined voltage 
supplies
{ HEAD ~ the second power supply } supplies { TAIL ~ a second power supply voltage } obtained by adding a voltage corresponding to a forward voltage drop of the second and fourth diodes to the second predetermined voltage
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH