diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 44bc23b..4a14937 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,11 +4,7 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="f5e08808-a5af-4c89-a1ee-21b3bcb9ae3e" name="Changes" comment="fucking hell">
-      <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="$PROJECT_DIR$/src/test/java/ab1/tests/ComplexTests.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/test/java/ab1/tests/ComplexTests.java" afterDir="false" />
-    </list>
+    <list default="true" id="f5e08808-a5af-4c89-a1ee-21b3bcb9ae3e" name="Changes" comment="concat GEHT" />
     <list id="39d4ccb3-eae9-4ed4-996a-5a13f44678fa" name="Changes by carol" comment="" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -182,7 +178,7 @@
       <workItem from="1704700821945" duration="5461000" />
       <workItem from="1704712375384" duration="4940000" />
       <workItem from="1704717343016" duration="2934000" />
-      <workItem from="1704750167689" duration="1793000" />
+      <workItem from="1704750167689" duration="2263000" />
     </task>
     <task id="LOCAL-00001" summary="changed a bit">
       <option name="closed" value="true" />
@@ -224,7 +220,23 @@
       <option name="project" value="LOCAL" />
       <updated>1704750289780</updated>
     </task>
-    <option name="localTasksCounter" value="6" />
+    <task id="LOCAL-00006" summary="concat GEHT">
+      <option name="closed" value="true" />
+      <created>1704752332678</created>
+      <option name="number" value="00006" />
+      <option name="presentableId" value="LOCAL-00006" />
+      <option name="project" value="LOCAL" />
+      <updated>1704752332678</updated>
+    </task>
+    <task id="LOCAL-00007" summary="concat GEHT">
+      <option name="closed" value="true" />
+      <created>1704752420737</created>
+      <option name="number" value="00007" />
+      <option name="presentableId" value="LOCAL-00007" />
+      <option name="project" value="LOCAL" />
+      <updated>1704752420737</updated>
+    </task>
+    <option name="localTasksCounter" value="8" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -235,7 +247,8 @@
     <MESSAGE value="changed a bit" />
     <MESSAGE value="Changes by danie" />
     <MESSAGE value="fucking hell" />
-    <option name="LAST_COMMIT_MESSAGE" value="fucking hell" />
+    <MESSAGE value="concat GEHT" />
+    <option name="LAST_COMMIT_MESSAGE" value="concat GEHT" />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
diff --git a/target/classes/ab1/impl/GRUPPE/NFAImpl.class b/target/classes/ab1/impl/GRUPPE/NFAImpl.class
index a9e53a8..b98f6e4 100644
Binary files a/target/classes/ab1/impl/GRUPPE/NFAImpl.class and b/target/classes/ab1/impl/GRUPPE/NFAImpl.class differ