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