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