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