In {TAIL ~ response} to the request, the customization application allows a user to modify a set of features associated with the user role to form a set of {HEAD ~ customized features} 
In { TAIL ~ response } to the request , the customization application allows a user to modify a set of features associated with the user role to form a set of { HEAD ~ customized features }
OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD