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