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