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