diff --git a/.gradle/6.9.2/executionHistory/executionHistory.lock b/.gradle/6.9.2/executionHistory/executionHistory.lock
new file mode 100644
index 0000000..ad293ef
Binary files /dev/null and b/.gradle/6.9.2/executionHistory/executionHistory.lock differ
diff --git a/.gradle/6.9.2/fileChanges/last-build.bin b/.gradle/6.9.2/fileChanges/last-build.bin
new file mode 100644
index 0000000..f76dd23
Binary files /dev/null and b/.gradle/6.9.2/fileChanges/last-build.bin differ
diff --git a/.gradle/6.9.2/fileHashes/fileHashes.lock b/.gradle/6.9.2/fileHashes/fileHashes.lock
new file mode 100644
index 0000000..1f45f1d
Binary files /dev/null and b/.gradle/6.9.2/fileHashes/fileHashes.lock differ
diff --git a/.gradle/6.9.2/gc.properties b/.gradle/6.9.2/gc.properties
new file mode 100644
index 0000000..e69de29
diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
new file mode 100644
index 0000000..9ac25c2
Binary files /dev/null and b/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ
diff --git a/.gradle/buildOutputCleanup/cache.properties b/.gradle/buildOutputCleanup/cache.properties
new file mode 100644
index 0000000..9898065
--- /dev/null
+++ b/.gradle/buildOutputCleanup/cache.properties
@@ -0,0 +1,2 @@
+#Sun Mar 06 13:25:45 CET 2022
+gradle.version=6.9.2
diff --git a/.gradle/checksums/checksums.lock b/.gradle/checksums/checksums.lock
new file mode 100644
index 0000000..a45a023
Binary files /dev/null and b/.gradle/checksums/checksums.lock differ
diff --git a/.gradle/checksums/md5-checksums.bin b/.gradle/checksums/md5-checksums.bin
new file mode 100644
index 0000000..7d75e20
Binary files /dev/null and b/.gradle/checksums/md5-checksums.bin differ
diff --git a/.gradle/checksums/sha1-checksums.bin b/.gradle/checksums/sha1-checksums.bin
new file mode 100644
index 0000000..2f6d009
Binary files /dev/null and b/.gradle/checksums/sha1-checksums.bin differ
diff --git a/.gradle/vcs-1/gc.properties b/.gradle/vcs-1/gc.properties
new file mode 100644
index 0000000..e69de29
diff --git a/.idea/.name b/.idea/.name
new file mode 100644
index 0000000..7d91dc0
--- /dev/null
+++ b/.idea/.name
@@ -0,0 +1 @@
+example-project
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..fb7f4a8
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="11" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index d405dbe..611e7c8 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -6,7 +6,6 @@
       <GradleProjectSettings>
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="#JAVA_HOME" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..fdc392f
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="MavenRepo" />
+      <option name="name" value="MavenRepo" />
+      <option name="url" value="https://repo.maven.apache.org/maven2/" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 6ed36dd..266fe31 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="jbr-11" project-jdk-type="JavaSDK" />
 </project>
\ No newline at end of file
diff --git a/Übung/CONTRIBUTORS.txt b/Übung/CONTRIBUTORS.txt
index 21b7d26..af91e9f 100644
--- a/Übung/CONTRIBUTORS.txt
+++ b/Übung/CONTRIBUTORS.txt
@@ -1,3 +1,4 @@
 Alex
 Jonas
-Seraina
\ No newline at end of file
+Seraina
+Sebastian
\ No newline at end of file
diff --git a/Übung/Sebastian.txt b/Übung/Sebastian.txt
new file mode 100644
index 0000000..e69de29