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