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