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