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