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