{HEAD ~ A series circuit} consisting of a first coil , a second diode and {TAIL ~ the first capacitor} is connected in parallel with the switching path 
{ HEAD ~ A series circuit } consisting of a first coil , a second diode and { TAIL ~ the first capacitor } is connected in parallel with the switching path
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH