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