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