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