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