34-year-old Drafi is rounded up in Berlin before the start of the Olympic games. His family is Romani and have kept separate from Germany society for many generations. When he is deposited at Dachau concentration camp, Drafi is told that he will be in Company 2 with other asocials, which is what the SS call Drafi's people. When he is led to his hut, what marking will Drafi MOST likely see on his fellow prisoners?