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