diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # git-workshop
 This repository is used git workshop on May 31 (Thu), 2018.
+warochi
+warochi
+warochi
diff --git a/test_sugata.txt b/test_sugata.txt
new file mode 100644
index 0000000..7c4a013
--- /dev/null
+++ b/test_sugata.txt
@@ -0,0 +1 @@
+aaa
\ No newline at end of file