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