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