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