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