<prompt> Translate the following text to SwahiliUnit costs for the FA-18 EF program have not grown since the critical design review and its schedule has been delayed by only 3 months.  <response>: Gharama za kitengo kwa ajili ya mpango F-18 E-F hazikua tangu ukaguzi muhimu wa kubuni na ratiba yake imecheleweshwa kwa miezi mitatu tu. 