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