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