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