diff --git a/oopdemo2/oop-demo-2 b/oopdemo2/oop-demo-2
new file mode 160000
index 0000000000000000000000000000000000000000..33dd8927c92f6859484d72327a576dc6a7255c8c
--- /dev/null
+++ b/oopdemo2/oop-demo-2
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+Subproject commit 33dd8927c92f6859484d72327a576dc6a7255c8c
diff --git a/oopdemo22 b/oopdemo22
new file mode 160000
index 0000000000000000000000000000000000000000..946b47b122b039e10300a3f1053259f561e01053
--- /dev/null
+++ b/oopdemo22
@@ -0,0 +1 @@
+Subproject commit 946b47b122b039e10300a3f1053259f561e01053