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