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