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