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