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