{HEAD ~ An item providing system} may receive {TAIL ~ digital content} that is to be provided to user devices 
receive
{ HEAD ~ An item providing system } may receive { TAIL ~ digital content } that is to be provided to user devices
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH