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