Preferably, if an escrow account is used, {HEAD ~ the escrow period} is established to allow the buyer to receive and inspect {TAIL ~ the goods} 
Preferably , if an escrow account is used , { HEAD ~ the escrow period } is established to allow the buyer to receive and inspect { TAIL ~ the goods }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL