diff --git a/examples2/grammar/contextFree3.txt b/examples2/grammar/contextFree3.txt
new file mode 100644
index 0000000000000000000000000000000000000000..74e40aeb1b4698f04910604825c70f150f48abe0
--- /dev/null
+++ b/examples2/grammar/contextFree3.txt
@@ -0,0 +1,9 @@
+CFG (
+{A, B, C, D},
+{a, b},
+{C -> D a B | b,
+B -> A D |,
+D -> B C,
+A -> a | C D
+},
+A)