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