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