A challenge that is complete for a class C is alleged being C-complete, and The category of all difficulties complete for C is denoted C-complete. (= achieve leading of) just as the vehicle/he topped the hill → gerade, als das Automobile/er oben auf dem Berg angekommen war or den https://emiliouyoev.blog-ezine.com/36149794/about-kashmir-tour-plan-for-7-nights