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