{TAIL ~ The network} may comprise any number of {HEAD ~ participants}, including consumers , retailers , manufacturers, third party providers, and the like 
{ TAIL ~ The network } may comprise any number of { HEAD ~ participants } , including consumers , retailers , manufacturers , third party providers , and the like
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH