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