Don't play as if you didn't know. Whenevever your friend's pokemon got duplicted in his house, you were selling them. Time ago you sold wobbuffet and something else, warning and ban didn't teach you anything, so there is;
Wobbu
Exploud
Ninetales
Kingdra
Ledian (not enought time to sell?)
Dugtrio (same as above)
Ursaring
Steelix
Your account will not be undeleted.