[ ] sp capword sp caplet . sp capword sp othword sp capword sp caplet . sp capword . sp caplet sp othword - othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword - othword othword . sp caplet . caplet . sp capword sp num , sp capword sp year . sp othword sp othword sp num , sp year , sp othword sp othword num , sp year , sp num , num , num .