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