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