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