[ 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 capword . sp othword sp capword sp capword . sp – – sp upword , sp year . sp – – sp upword : sp othword : / / othword . othword . othword / othword . othword othword num .