diff --git a/d/DUP.dup b/d/DUP.dup
new file mode 100644
index 00000000..442165c7
--- /dev/null
+++ b/d/DUP.dup
@@ -0,0 +1,2 @@
+[\[^^>][$;,1+]#%%]p:
+0$"Hello, world!"p;!10,