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