diff --git a/Program.cs b/Program.cs
index 375f428..aac4b35 100644
--- a/Program.cs
+++ b/Program.cs
@@ -8,7 +8,7 @@ class Program {
     static void Menu() {
         Console.Clear();
         int scelta;
-        string[] array = null;
+        string[] array = null, array2 = null;
         string stringa1, stringa2;
         do {
             Console.WriteLine("Inserire un'opzione:");
@@ -51,12 +51,23 @@ class Program {
                     break;
                 case 4:
                     Console.Clear();
-                    //Codifica();
+                    if (array != null) {
+                        array2 = CodificaArray(array);
+                        Console.WriteLine("Array codificato con successo");
+                    }
+                    else {
+                        Console.WriteLine("Errore: è necessario creare l'array prima di codificarlo.");
+                    }
                     Pausa();
                     break;
                 case 5:
                     Console.Clear();
-                    //Anagramma();
+                    if (array2 != null) {
+                        StampaArray(array2);
+                    }
+                    else {
+                        Console.WriteLine("Errore: è necessario codificare l'array prima di mostrarlo.");
+                    }
                     Pausa();
                     break;
                 default:
@@ -112,34 +123,34 @@ class Program {
 
     }
 
-    static string Codifica() {
-        string stringa = Input();
-        char codice = 'f';
-        const char inutile = '\\';
-        char[] ritorno = new char[stringa.Length * 2];
-        Array.Fill(ritorno, inutile);
-        char[] vocali = { 'a', 'e', 'i', 'o', 'u' };
-        int k = 0;
+    static string[] CodificaArray(string[] p_array) {
+        for (int i = 0; i < p_array.Length; i++) {
+            p_array[i] = Codifica(p_array[i]);
+        }
+        return p_array;
+    }
+
+    static string Codifica(string p_stringa) {
+        int codice;
+        char[] ritorno = new char[p_stringa.Length];
 
 
-        for (int i = 0; i < stringa.Length; i++) {
-            ritorno[k] = stringa[i];
-            for (int j = 0; j < vocali.Length; j++) {
-                if (stringa[i] == vocali[j]) {
-                    k++;
-                    ritorno[k] = codice;
-                    break;
+        for (int i = 0; i < p_stringa.Length; i++) {
+            if (char.IsAsciiLetter(p_stringa[i])) {
+                codice = Convert.ToInt32(p_stringa[i]) + p_stringa.Length;
+                if (codice > 90 && codice < 97) {
+                    codice = 65 + p_stringa.Length;
                 }
-                else if (stringa[i] == char.ToUpper(vocali[j])) {
-                    k++;
-                    ritorno[k] = char.ToUpper(codice);
-                    break;
+                else if (codice > 122) {
+                    codice = 97 + p_stringa.Length;
                 }
+                ritorno[i] = Convert.ToChar(codice);
+            }
+            else {
+                ritorno[i] = p_stringa[i];
             }
-            k++;
-
         }
 
-        return string.Join("", ritorno).Split(inutile).First();
+        return string.Join("", ritorno);
     }
 }
\ No newline at end of file
diff --git a/bin/Debug/net9.0/strings_5.dll b/bin/Debug/net9.0/strings_5.dll
index 59c491d..4f214c1 100644
Binary files a/bin/Debug/net9.0/strings_5.dll and b/bin/Debug/net9.0/strings_5.dll differ
diff --git a/bin/Debug/net9.0/strings_5.pdb b/bin/Debug/net9.0/strings_5.pdb
index 9849b66..d0d0b6f 100644
Binary files a/bin/Debug/net9.0/strings_5.pdb and b/bin/Debug/net9.0/strings_5.pdb differ
diff --git a/obj/Debug/net9.0/ref/strings_5.dll b/obj/Debug/net9.0/ref/strings_5.dll
index e17eb1d..3e5c77d 100644
Binary files a/obj/Debug/net9.0/ref/strings_5.dll and b/obj/Debug/net9.0/ref/strings_5.dll differ
diff --git a/obj/Debug/net9.0/refint/strings_5.dll b/obj/Debug/net9.0/refint/strings_5.dll
index e17eb1d..3e5c77d 100644
Binary files a/obj/Debug/net9.0/refint/strings_5.dll and b/obj/Debug/net9.0/refint/strings_5.dll differ
diff --git a/obj/Debug/net9.0/strings_5.AssemblyInfo.cs b/obj/Debug/net9.0/strings_5.AssemblyInfo.cs
index 7eaa74d..113517c 100644
--- a/obj/Debug/net9.0/strings_5.AssemblyInfo.cs
+++ b/obj/Debug/net9.0/strings_5.AssemblyInfo.cs
@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("strings_5")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+6e87c50f38fe55a9a356be9943e01a9b33f11d9c")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+70e2bb324b2c94fefbc53c8fb247bf1fe31c4a03")]
 [assembly: System.Reflection.AssemblyProductAttribute("strings_5")]
 [assembly: System.Reflection.AssemblyTitleAttribute("strings_5")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/obj/Debug/net9.0/strings_5.AssemblyInfoInputs.cache b/obj/Debug/net9.0/strings_5.AssemblyInfoInputs.cache
index 81581d9..6c88e16 100644
--- a/obj/Debug/net9.0/strings_5.AssemblyInfoInputs.cache
+++ b/obj/Debug/net9.0/strings_5.AssemblyInfoInputs.cache
@@ -1 +1 @@
-fe225aa8de7de9cfc2110dee8a116f06390dffbae0a351de03d0a092dbfe8d53
+b26f186608df5a8c40937b216ba7dc5aa7545443a962ec331c7919c381db438d
diff --git a/obj/Debug/net9.0/strings_5.dll b/obj/Debug/net9.0/strings_5.dll
index 59c491d..4f214c1 100644
Binary files a/obj/Debug/net9.0/strings_5.dll and b/obj/Debug/net9.0/strings_5.dll differ
diff --git a/obj/Debug/net9.0/strings_5.pdb b/obj/Debug/net9.0/strings_5.pdb
index 9849b66..d0d0b6f 100644
Binary files a/obj/Debug/net9.0/strings_5.pdb and b/obj/Debug/net9.0/strings_5.pdb differ