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