diff --git a/hw3/hw3.zip b/hw3/hw3.zip
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index 0000000..3dfe7e3
Binary files /dev/null and b/hw3/hw3.zip differ
diff --git a/hw3/testing.pl b/hw3/testing.pl
deleted file mode 100644
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--- a/hw3/testing.pl
+++ /dev/null
@@ -1,22 +0,0 @@
-:- dynamic(greater/2).
-
-make_rules([]).
-
-make_rules([X]).
-
-make_rules([X,Y|XS]) :-
-  assertz(greater(Y, X)),
-  append([Y], XS, XS2),
-  make_rules(XS2).
-
-my_topo_sort([], Total_order).
-
-my_topo_sort(Partial_order, Total_order) :-
-  select(X, Partial_order, Partial_order2),
-  make_rules(X),
-  my_topo_sort(Partial_order2, Total_order).
-
-is_greater(Y, X) :-
-  greater(Y, X);
-  greater(Z, X),
-  is_greater(Y, Z).