diff --git a/2.7 Exercises.py b/2.7 Exercises.py
index 8c5dbe2f8c12b8e47f4f70f03dc0db03b7f83adc..8c9740d8d9aebe3abd2d711a7722acd106f471f6 100644
--- a/2.7 Exercises.py	
+++ b/2.7 Exercises.py	
@@ -1,7 +1,16 @@
 # question 1
+def rotateR(val):
+    return [val[-1]] + val[1:len(val)] + val[0]
+
+
+
+
+
+
 
 
-def rotateR(val):
-    val[0],val[-1] = val[-1],val[0]
 
+# question 4
+def rotateRx(val):
+    val[0],val[-1] = val[-1], val[0]