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