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