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