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