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