diff --git a/lab04/data.txt b/lab04/data.txt
new file mode 100644
index 0000000..c713286
--- /dev/null
+++ b/lab04/data.txt
@@ -0,0 +1,7 @@
+test1
+test2
+test3
+test3
+test3
+test4
+test5
\ No newline at end of file