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