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