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