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