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