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