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