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