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