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