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