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