{HEAD ~ The second coil} provides {TAIL ~ demagnetization} by transferring energy stored in the first coil into the demagnetization circuit 
provides
{ HEAD ~ The second coil } provides { TAIL ~ demagnetization } by transferring energy stored in the first coil into the demagnetization circuit
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH