diff --git a/doc/LX.md b/doc/LX.md
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index 0000000000000000000000000000000000000000..d0651d83eb5f1624f28ae99aece918f78aee3221
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+++ b/doc/LX.md
@@ -0,0 +1 @@
+hello everyone, my name is liuxin.
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