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