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