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