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