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