[ 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 , sp ( othword . ) , sp upword sp capword upword sp / sp upword sp capword sp upword , sp othword . sp num sp othword sp capword sp capword sp othword sp capword sp capword . sp capword , capword , sp capword .