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