diff :: case1 (566f178d) :: case2 (566f178d)

      diff --git a/case1/file1.py b/case2/file1.py
index 3b7ee30..b018139 100644
--- a/case1/file1.py
+++ b/case2/file1.py
@@ -1,5 +1,5 @@
 def message():
-    return "case1 file1"
+    return "case2 file1"
 
 if __name__ == "__main__":
     print(message())
diff --git a/case1/file2.py b/case2/file2.py
index 4b55619..4ebfb32 100644
--- a/case1/file2.py
+++ b/case2/file2.py
@@ -1,7 +1,7 @@
-VALUE = 1
+VALUE = 2
 
 def double(x):
-    return x * 2
+    return x * 2 + VALUE
 
 if __name__ == "__main__":
-    print(double(VALUE))
+    print(double(1))
diff --git a/case1/file3.py b/case2/file3.py
index 9552088..ebf8077 100644
--- a/case1/file3.py
+++ b/case2/file3.py
@@ -1,5 +1,5 @@
 def greet(name):
-    return f"Hello, {name}!"
+    return f"Hi, {name}!"
 
 if __name__ == "__main__":
     print(greet("World"))