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