diff --git a/README.md b/README.md
index ab921b7..17b5298 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
 # DevOps
-lesson3_branch_a
+branch_c
+lesson3_branch_c
+
+branch_b
+lesson3_branch_b
\ No newline at end of file
diff --git a/file_0 b/file_0
index dd18a66..7a81033 100644
--- a/file_0
+++ b/file_0
@@ -1 +1,3 @@
-branch_a
+branch_c
+
+branch_b
\ No newline at end of file
diff --git a/file_a1 b/file_a1
deleted file mode 100644
index 710c8eb..0000000
--- a/file_a1
+++ /dev/null
@@ -1 +0,0 @@
-file_a1
diff --git a/file_a2 b/file_a2
deleted file mode 100644
index 8ca8c5a..0000000
--- a/file_a2
+++ /dev/null
@@ -1 +0,0 @@
-file_a2
diff --git a/file_b1 b/file_b1
new file mode 100644
index 0000000..d4879f3
--- /dev/null
+++ b/file_b1
@@ -0,0 +1 @@
+file_b1
diff --git a/file_b2 b/file_b2
new file mode 100644
index 0000000..aefe24a
--- /dev/null
+++ b/file_b2
@@ -0,0 +1 @@
+file_b2
diff --git a/file_c1 b/file_c1
new file mode 100644
index 0000000..e4dcf89
--- /dev/null
+++ b/file_c1
@@ -0,0 +1 @@
+file_c1
diff --git a/file_c2 b/file_c2
new file mode 100644
index 0000000..5d5f7b3
--- /dev/null
+++ b/file_c2
@@ -0,0 +1 @@
+file_c2
diff --git a/lesson3/common_file b/lesson3/common_file
index dd18a66..523506c 100644
--- a/lesson3/common_file
+++ b/lesson3/common_file
@@ -1 +1,5 @@
-branch_a
+branch_c
+
+branch_b
+
+branch_a
\ No newline at end of file