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