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