diff --git a/hello-world b/hello-world
new file mode 160000
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--- /dev/null
+++ b/hello-world
@@ -0,0 +1 @@
+Subproject commit 3453f54cab6de56617f64096f1ae0240bb28fb2a
diff --git a/patchwork b/patchwork
new file mode 160000
index 0000000..2afe2cf
--- /dev/null
+++ b/patchwork
@@ -0,0 +1 @@
+Subproject commit 2afe2cf55ad85c7091f5b7c8b232e03af0f9df1d