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