[ capword ] sp capword sp capword . sp capword sp - othword sp othword sp othword sp othword sp othword sp othword : sp caplet othword sp othword sp othword sp othword sp othword sp othword sp othword . sp capword sp capword capword , sp num ( num - num ) : num – num , sp year . sp capword sp othword sp capword sp othword sp capword . upword sp othword : / / othword . othword . othword / othword / othword / caplet - num upword - num / num / year capword : sp capword sp othword sp othword [ othword ] sp othword , sp othword sp othword . caplet sp othword - othword sp othword sp smallet sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword smallet sp othword sp othword sp othword sp othword sp othword sp othword . sp capword sp othword othword sp othword sp capword sp capword sp othword . sp capword sp othword sp othword sp othword othword sp othword sp othword ( othword [ capword ] sp othword ) , sp othword othword . caplet sp othword othword .