In {TAIL ~ the reputation parameter group}, the prime parameter is customer recognition and the parameter set is a set of {HEAD ~ customer impression parameters}  
In { TAIL ~ the reputation parameter group } , the prime parameter is customer recognition and the parameter set is a set of { HEAD ~ customer impression parameters }
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH