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