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