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