diff --git a/objc-interpolate.xcodeproj/project.pbxproj b/objc-interpolate.xcodeproj/project.pbxproj
index f4883a9..b77bea6 100644
--- a/objc-interpolate.xcodeproj/project.pbxproj
+++ b/objc-interpolate.xcodeproj/project.pbxproj
@@ -72,13 +72,14 @@
 			path = Tests;
 			sourceTree = "<group>";
 		};
-		0ABF55C323C8284EAAFCB257 /* Resources */ = {
+		0ABF55C323C8284EAAFCB257 /* Stuff */ = {
 			isa = PBXGroup;
 			children = (
 				00AD3105CC245C1E899C348F /* Images.xcassets */,
 				44182D237F70436518F039FD /* LaunchScreen.xib */,
 				4DA5080663453B96803BE952 /* Other-Sources */,
 			);
+			name = Stuff;
 			path = Resources;
 			sourceTree = "<group>";
 		};
@@ -135,7 +136,7 @@
 		B344AB7D183B6364FC5A2288 /* UnitTests */ = {
 			isa = PBXGroup;
 			children = (
-				E5A4DA408FCE9D8DB8321C53 /* Resources */,
+				E5A4DA408FCE9D8DB8321C53 /* Stuff */,
 				079CAF12D89D112B4A5CF0D4 /* Tests */,
 			);
 			path = UnitTests;
@@ -147,17 +148,18 @@
 				B52328B63769EEB15B6E6794 /* FISAppDelegate.h */,
 				1D2CC712EB70552BAE4FECAE /* FISAppDelegate.m */,
 				7A69D0BDB7FF21F2F4067EE0 /* Main.storyboard */,
-				0ABF55C323C8284EAAFCB257 /* Resources */,
+				0ABF55C323C8284EAAFCB257 /* Stuff */,
 			);
 			path = "objc-interpolate";
 			sourceTree = "<group>";
 		};
-		E5A4DA408FCE9D8DB8321C53 /* Resources */ = {
+		E5A4DA408FCE9D8DB8321C53 /* Stuff */ = {
 			isa = PBXGroup;
 			children = (
 				A3CB471F2DEE87EB0AD380B1 /* UnitTests-Info.plist */,
 				2C41296D1347CD1105834446 /* UnitTests-Prefix.pch */,
 			);
+			name = Stuff;
 			path = Resources;
 			sourceTree = "<group>";
 		};
diff --git a/objc-interpolate/FISAppDelegate.m b/objc-interpolate/FISAppDelegate.m
index ead0fcb..f3cf9fb 100644
--- a/objc-interpolate/FISAppDelegate.m
+++ b/objc-interpolate/FISAppDelegate.m
@@ -13,6 +13,53 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
      
      */
     
+    
+    // A.
+    NSLog(@"Dalek");
+    
+    // B.
+    NSLog(@"%@", @"Dalek");
+    
+    // C.
+    NSLog(@"%@%@%@%@%@", @"D", @"a", @"l", @"e", @"k");
+    
+    
+    
+    
+    
+    // A'
+    NSLog(@"Interpolate!");
+    
+    // B'
+    NSLog(@"%@", @"Interpolate!");
+    
+    // C'
+    NSLog(@"%@, %@", @"Interpolate!", @"Interpolate!");
+    
+    // D'
+    NSLog(@"%@%@%@%@!", @"In", @"ter", @"po", @"late");
+    
+    // E'
+    NSLog(@"%@-%@-%@-%@!", @"In", @"ter", @"po", @"late");
+    
+
+    
+    
+    // A"
+    NSLog(@"You are not The Doctor!");
+    
+    // B"
+    NSLog(@"%@", @"You are not The Doctor!");
+    
+    // C"
+    NSLog(@"%@%@%@%@%@%@", @"You", @"are", @"not", @"The", @"Doctor", @"!");
+    
+    // D"
+    NSLog(@"%@ %@ %@ %@ %@%@", @"You", @"are", @"not", @"The", @"Doctor", @"!");
+    
+    // E"
+    NSLog(@"You are %@ %@!", @"not", @"The Doctor");
+    
     // Do not alter
     return YES;  //
     ///////////////