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