diff --git a/assignment_1.py b/assignment_1.py
index ad78373..2fce717 100644
--- a/assignment_1.py
+++ b/assignment_1.py
@@ -15,9 +15,7 @@ def lower_case(string):
 
     """
 
-    ### your code starts here
-
-    ### your code ends here
+    lower_string = string.lower()
 
     return lower_string
 
@@ -37,8 +35,6 @@ def upper_case(string):
     
     """
 
-    ### your code starts here
-
-    ### your code ends here
+    upper_string = string.upper()
 
     return upper_string
diff --git a/assignment_2b.py b/assignment_2b.py
index 1aef416..36f83c7 100644
--- a/assignment_2b.py
+++ b/assignment_2b.py
@@ -1,8 +1,8 @@
 """
-Write a documentation for the simple function below. Your partner will have to
-implement the function, without knowing the code. Send your partner the
-documentation and see if he can work with it.
-No cheating! Don't show or tell hem the code directly
+Arguments two string values you want to store and combine
+
+Returns a dictionary that contains first string value in lower case (L), second string value in upper case (U) and the combined 
+outcome of both string inputs (C). 
 """
 def function_2b(string_1, string_2):
 
diff --git a/assignment_2c.py b/assignment_2c.py
index 1ac1ced..e9288fa 100644
--- a/assignment_2c.py
+++ b/assignment_2c.py
@@ -1,8 +1,8 @@
 """
-Write a documentation for the simple function below. Your partner will have to
-implement the function, without knowing the code. Send your partner the
-documentation and see if he can work with it.
-No cheating! Don't show or tell hem the code directly
+Arguments: w, x, y, z 
+
+Returns a dictionary containing the following transformation labels and their outcomes
+Multiply and divide x and y in respective order, add and substract for values x and y.
 """
 def function_2c(w, x, y, z):