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