diff --git file1 file1
deleted file mode 100644
index 42f90fd..0000000
--- file1
+++ /dev/null
@@ -1,3 +0,0 @@
-line11
-line12
-line13
diff --git file2 file2
index c337bf1..1cb02b9 100644
--- file2
+++ file2
@@ -4,0 +5,3 @@ line24
+line24n
+line24n2
+line24n3
@@ -15,0 +19,3 @@ line215
+line215n
+line215n2
+line215n3
diff --git file3 file3
new file mode 100644
index 0000000..632e269
--- /dev/null
+++ file3
@@ -0,0 +1,3 @@
+line31
+line32
+line33