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