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