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