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