diff --git a/doc/1.txt b/doc/1.txt
deleted file mode 100644
index 6d0f5c2..0000000
--- a/doc/1.txt
+++ /dev/null
@@ -1 +0,0 @@
-2006
\ No newline at end of file
diff --git a/doc/111.txt b/doc/111.txt
new file mode 100644
index 0000000..d800886
--- /dev/null
+++ b/doc/111.txt
@@ -0,0 +1 @@
+123
\ No newline at end of file