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