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