diff --git a/README.md b/README.md
index 284b657..25ad36e 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,7 @@
-# Alnux repos for APS
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+# Alnux repos for APS
+
+A - Alnux
+
+P - package
+
+S - system
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