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