D331312312111323222332313231313231323223313133313223313231313232321   >>    D33131231211132322233231323131323132322331313331322331323131323232   <<    D331312312111323222332313231313231323223313133313223313231313232323   >>      D331312312111323222332313231313231323223313133313223313231313232322   >>