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