<prompt> Nyora kupfuurira kweiyi ndima - 1040-41 Kumuka kwaPeter Delyan  <response>: , uyo akazvigadza pachake Czar Peter wevaBulgaria, akaita imwezve yekupinda kweByzantine kurwisa Duklja zvisingaite sezvo vaByzantine vaive vava kubatwa nekufambira mberi kwevaBulgaria. 