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