diff --git a/151.txt b/151.txt
new file mode 100644
index 0000000..6fed73e
--- /dev/null
+++ b/151.txt
@@ -0,0 +1 @@
+3333
\ No newline at end of file
diff --git a/222.txt b/222.txt
deleted file mode 100644
index 32a5db6..0000000
--- a/222.txt
+++ /dev/null
@@ -1 +0,0 @@
-222 3333
\ No newline at end of file