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