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