add starting stub code (#338)

Author: BNAndras

exercises/practice/acronym/Acronym.h

@@ -0,0 +1,7 @@
+#import <Foundation/Foundation.h>
+
+@interface Acronym : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/acronym/Acronym.m

@@ -0,0 +1,7 @@
+#import "Acronym.h"
+
+@implementation Acronym
+
+// TODO: add your solution here
+
+@end

exercises/practice/all-your-base/AllYourBase.h

@@ -0,0 +1,7 @@
+#import <Foundation/Foundation.h>
+
+@interface AllYourBase : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/all-your-base/AllYourBase.m

@@ -0,0 +1,7 @@
+#import "AllYourBase.h"
+
+@implementation AllYourBase
+
+// TODO: add your solution here
+
+@end

exercises/practice/allergies/Allergies.h

@@ -0,0 +1,7 @@
+#import <Foundation/Foundation.h>
+
+@interface Allergies : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/allergies/Allergies.m

@@ -0,0 +1,7 @@
+#import "Allergies.h"
+
+@implementation Allergies
+
+// TODO: add your solution here
+
+@end

exercises/practice/anagram/Anagram.h

@@ -0,0 +1,7 @@
+#import <Foundation/Foundation.h>
+
+@interface Anagram : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/anagram/Anagram.m

@@ -0,0 +1,7 @@
+#import "Anagram.h"
+
+@implementation Anagram
+
+// TODO: add your solution here
+
+@end

exercises/practice/atbash-cipher/AtbashCipher.h

@@ -0,0 +1,7 @@
+#import <Foundation/Foundation.h>
+
+@interface AtbashCipher : NSObject
+
+// TODO: add your solution here
+
+@end

exercises/practice/atbash-cipher/AtbashCipher.m

@@ -0,0 +1,7 @@
+#import "AtbashCipher.h"
+
+@implementation AtbashCipher
+
+// TODO: add your solution here
+
+@end