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