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