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