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