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