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