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