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