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