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