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