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