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