{HEAD ~ The signal processing system} includes {TAIL ~ a pulse width modulator} that receives input signals from a delta sigma modulator 
includes
{ HEAD ~ The signal processing system } includes { TAIL ~ a pulse width modulator } that receives input signals from a delta sigma modulator
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH