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