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