-include "ground_2/xoa/ex_3_4.ma".
-include "ground_2/xoa/ex_4_1.ma".
-include "ground_2/xoa/ex_5_6.ma".
-include "ground_2/xoa/ex_6_6.ma".
-include "ground_2/xoa/ex_6_7.ma".
-include "ground_2/xoa/ex_7_7.ma".
-include "ground_2/xoa/or_4.ma".
+include "ground/xoa/ex_3_4.ma".
+include "ground/xoa/ex_4_1.ma".
+include "ground/xoa/ex_5_6.ma".
+include "ground/xoa/ex_6_6.ma".
+include "ground/xoa/ex_6_7.ma".
+include "ground/xoa/ex_7_7.ma".
+include "ground/xoa/or_4.ma".