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