diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 5312a54..aeffa15 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,7 +4,12 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="f5e08808-a5af-4c89-a1ee-21b3bcb9ae3e" name="Changes" comment="concat GEHT" />
+    <list default="true" id="f5e08808-a5af-4c89-a1ee-21b3bcb9ae3e" name="Changes" comment="concat GEHT">
+      <change beforePath="$PROJECT_DIR$/.idea/shelf/Uncommitted_changes_before_Update_at_08_01_2024_18_35__Changes_.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/shelf/Uncommitted_changes_before_Update_at_08_01_2024_18_35__Changes_.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/ab1/impl/GRUPPE/NFAImpl.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/ab1/impl/GRUPPE/NFAImpl.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/target/classes/ab1/impl/GRUPPE/NFAImpl.class" beforeDir="false" />
+    </list>
     <list id="39d4ccb3-eae9-4ed4-996a-5a13f44678fa" name="Changes by carol" comment="" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -46,26 +51,26 @@
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent">{
-  &quot;keyToString&quot;: {
-    &quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
-    &quot;WebServerToolWindowFactoryState&quot;: &quot;false&quot;,
-    &quot;full.screen.before.presentation.mode&quot;: &quot;false&quot;,
-    &quot;git-widget-placeholder&quot;: &quot;5-top-skill-issue-raphael&quot;,
-    &quot;ignore.virus.scanning.warn.message&quot;: &quot;true&quot;,
-    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
-    &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
-    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
-    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
-    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
-    &quot;project.structure.last.edited&quot;: &quot;Project&quot;,
-    &quot;project.structure.proportion&quot;: &quot;0.0&quot;,
-    &quot;project.structure.side.proportion&quot;: &quot;0.0&quot;,
-    &quot;settings.editor.selected.configurable&quot;: &quot;preferences.lookFeel&quot;,
-    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "RunOnceActivity.OpenProjectViewOnStart": "true",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "WebServerToolWindowFactoryState": "false",
+    "full.screen.before.presentation.mode": "false",
+    "git-widget-placeholder": "main",
+    "ignore.virus.scanning.warn.message": "true",
+    "node.js.detected.package.eslint": "true",
+    "node.js.detected.package.tslint": "true",
+    "node.js.selected.package.eslint": "(autodetect)",
+    "node.js.selected.package.tslint": "(autodetect)",
+    "nodejs_package_manager_path": "npm",
+    "project.structure.last.edited": "Project",
+    "project.structure.proportion": "0.0",
+    "project.structure.side.proportion": "0.0",
+    "settings.editor.selected.configurable": "preferences.lookFeel",
+    "vue.rearranger.settings.migration": "true"
   }
-}</component>
+}]]></component>
   <component name="RunManager" selected="JUnit.ab1 in ETI_Abgabe">
     <configuration name="ComplexTests.complement1Test" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
       <module name="ETI_Abgabe" />
@@ -242,6 +247,17 @@
   <component name="TypeScriptGeneratedFilesManager">
     <option name="version" value="3" />
   </component>
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State />
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
   <component name="VcsManagerConfiguration">
     <MESSAGE value="progress of 7/1" />
     <MESSAGE value="changed a bit" />
@@ -253,10 +269,14 @@
   <component name="XDebuggerManager">
     <breakpoint-manager>
       <breakpoints>
-        <line-breakpoint enabled="true" type="java-line">
-          <url>file://$PROJECT_DIR$/src/test/java/ab1/tests/ComplexTests.java</url>
-          <line>15</line>
-          <option name="timeStamp" value="12" />
+        <line-breakpoint enabled="true" type="java-method">
+          <url>file://$PROJECT_DIR$/src/main/java/ab1/impl/GRUPPE/NFAImpl.java</url>
+          <line>336</line>
+          <properties class="ab1.impl.GRUPPE.NFAImpl" method="complement">
+            <option name="EMULATED" value="true" />
+            <option name="WATCH_EXIT" value="false" />
+          </properties>
+          <option name="timeStamp" value="13" />
         </line-breakpoint>
       </breakpoints>
     </breakpoint-manager>
diff --git a/src/main/java/ab1/impl/GRUPPE/NFAImpl.java b/src/main/java/ab1/impl/GRUPPE/NFAImpl.java
index 3866f7f..28b0e8a 100644
--- a/src/main/java/ab1/impl/GRUPPE/NFAImpl.java
+++ b/src/main/java/ab1/impl/GRUPPE/NFAImpl.java
@@ -362,26 +362,6 @@ public class NFAImpl implements NFA {
         fakeNFA.acceptingStates.clear();
         fakeNFA.addAllAcceptingStates(newAcceptingState);
 
-        Set<Character> originalAlphabet = new HashSet<>(fakeNFA.alphabet);
-
-        fakeNFA.alphabet.clear();
-
-        Set<Character> newAlphabet = new HashSet<>();
-
-        for (char ch = 'a'; ch <= 'z'; ch++) {
-            if (!originalAlphabet.contains(ch)) {
-                newAlphabet.add(ch);
-            }
-        }
-
-        for (Transition transition : fakeNFA.transitions) {
-            for (Character letter : newAlphabet) {
-                fakeNFA.addTransition(new Transition(transition.fromState(), letter, transition.toState()));
-            }
-        }
-
-        fakeNFA.alphabet = newAlphabet;
-
         fakeNFA.finalizeAutomaton();
 
         return fakeNFA;
diff --git a/target/classes/ab1/impl/GRUPPE/NFAImpl.class b/target/classes/ab1/impl/GRUPPE/NFAImpl.class
deleted file mode 100644
index cff7748..0000000
Binary files a/target/classes/ab1/impl/GRUPPE/NFAImpl.class and /dev/null differ