Center = CreateFrame("Frame")
Center:RegisterEvent("CHAT_MSG_ADDON")
Center:SetSctipt("OnEvent", function(...)  
  local args = {...}
  if (args[1] == "Nyll" and args[4] == "Juline") then
   print("Message: "..args[2]..". Sender: "..args[4]..". Channel Type: "..args[3])
  end
end)