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