The application may collect credentials from a user by creating a user interface, which may be built by {HEAD ~ the application} based on {TAIL ~ the credential description} 
based on
The application may collect credentials from a user by creating a user interface , which may be built by { HEAD ~ the application } based on { TAIL ~ the credential description }
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 REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL