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