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