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