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