[ capword sp othword sp caplet othword ] sp capword , sp caplet . sp othword sp capword , sp caplet . sp sp year smallet . sp capword sp othword sp othword sp othword sp othword othword sp othword sp othword sp othword sp othword . sp capword sp capword sp num – year – num , sp upword , sp capword sp capword , caplet - num sp capword sp capword , sp capword .