diff --git a/uil/uil-practice-armstrong/test-1/java/.idea/misc.xml b/uil/uil-practice-armstrong/test-1/java/.idea/misc.xml
deleted file mode 100644
index 4c1c37a..0000000
--- a/uil/uil-practice-armstrong/test-1/java/.idea/misc.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8 (1)" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/uil/uil-practice-armstrong/test-1/java/.idea/modules.xml b/uil/uil-practice-armstrong/test-1/java/.idea/modules.xml
deleted file mode 100644
index 3f8f820..0000000
--- a/uil/uil-practice-armstrong/test-1/java/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/java.iml" filepath="$PROJECT_DIR$/java.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/uil/uil-practice-armstrong/test-1/java/.idea/vcs.xml b/uil/uil-practice-armstrong/test-1/java/.idea/vcs.xml
deleted file mode 100644
index c2365ab..0000000
--- a/uil/uil-practice-armstrong/test-1/java/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$/../../.." vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/uil/uil-practice-armstrong/test-1/java/.idea/workspace.xml b/uil/uil-practice-armstrong/test-1/java/.idea/workspace.xml
deleted file mode 100644
index 398bd60..0000000
--- a/uil/uil-practice-armstrong/test-1/java/.idea/workspace.xml
+++ /dev/null
@@ -1,243 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="5ee3d13c-335f-4b45-baa5-1d7b6e58ccd6" name="Default Changelist" comment="" />
-    <ignored path="$PROJECT_DIR$/out/" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="FUSProjectUsageTrigger">
-    <session id="1158414669">
-      <usages-collector id="statistics.lifecycle.project">
-        <counts>
-          <entry key="project.closed" value="2" />
-          <entry key="project.open.time.0" value="1" />
-          <entry key="project.open.time.2" value="1" />
-          <entry key="project.opened" value="2" />
-        </counts>
-      </usages-collector>
-      <usages-collector id="statistics.file.extensions.open">
-        <counts>
-          <entry key="java" value="1" />
-        </counts>
-      </usages-collector>
-      <usages-collector id="statistics.file.types.open">
-        <counts>
-          <entry key="JAVA" value="1" />
-        </counts>
-      </usages-collector>
-      <usages-collector id="statistics.file.extensions.edit">
-        <counts>
-          <entry key="java" value="53" />
-        </counts>
-      </usages-collector>
-      <usages-collector id="statistics.file.types.edit">
-        <counts>
-          <entry key="JAVA" value="53" />
-        </counts>
-      </usages-collector>
-    </session>
-    <session id="-2041611852">
-      <usages-collector id="statistics.lifecycle.project">
-        <counts>
-          <entry key="project.closed" value="1" />
-          <entry key="project.open.time.0" value="1" />
-          <entry key="project.opened" value="1" />
-        </counts>
-      </usages-collector>
-      <usages-collector id="statistics.file.extensions.edit">
-        <counts>
-          <entry key="java" value="461" />
-        </counts>
-      </usages-collector>
-      <usages-collector id="statistics.file.types.edit">
-        <counts>
-          <entry key="JAVA" value="461" />
-        </counts>
-      </usages-collector>
-    </session>
-  </component>
-  <component name="FileEditorManager">
-    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/src/question26.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="425">
-              <caret line="27" column="20" selection-start-line="27" selection-start-column="20" selection-end-line="27" selection-end-column="20" />
-              <folding>
-                <element signature="imports" expanded="true" />
-                <element signature="e#435#436#0" expanded="true" />
-                <element signature="e#466#467#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
-  </component>
-  <component name="FileTemplateManagerImpl">
-    <option name="RECENT_TEMPLATES">
-      <list>
-        <option value="Class" />
-      </list>
-    </option>
-  </component>
-  <component name="Git.Settings">
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/../../.." />
-  </component>
-  <component name="GradleLocalSettings">
-    <option name="projectSyncType">
-      <map>
-        <entry key="A:/Programming/Modding/Minecraft/EnderStorage" value="PREVIEW" />
-        <entry key="A:/Programming/Modding/Minecraft/Fabric/fabric-example-mod" value="PREVIEW" />
-        <entry key="A:/Programming/Modding/Minecraft/HelloWorldMod" value="PREVIEW" />
-      </map>
-    </option>
-  </component>
-  <component name="IdeDocumentHistory">
-    <option name="CHANGED_PATHS">
-      <list>
-        <option value="$PROJECT_DIR$/src/question26.java" />
-      </list>
-    </option>
-  </component>
-  <component name="ProjectFrameBounds" extendedState="6">
-    <option name="x" value="-8" />
-    <option name="y" value="-8" />
-    <option name="width" value="1936" />
-    <option name="height" value="1066" />
-  </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="true">
-    <ConfirmationsSetting value="2" id="Add" />
-  </component>
-  <component name="ProjectView">
-    <navigator proportions="" version="1">
-      <foldersAlwaysOnTop value="true" />
-    </navigator>
-    <panes>
-      <pane id="Scope" />
-      <pane id="PackagesPane" />
-      <pane id="ProjectPane">
-        <subPane>
-          <expand>
-            <path>
-              <item name="java" type="b2602c69:ProjectViewProjectNode" />
-              <item name="java" type="462c0819:PsiDirectoryNode" />
-            </path>
-          </expand>
-          <select />
-        </subPane>
-      </pane>
-    </panes>
-  </component>
-  <component name="PropertiesComponent">
-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1568697422732" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
-  </component>
-  <component name="RunDashboard">
-    <option name="ruleStates">
-      <list>
-        <RuleState>
-          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
-        </RuleState>
-        <RuleState>
-          <option name="name" value="StatusDashboardGroupingRule" />
-        </RuleState>
-      </list>
-    </option>
-  </component>
-  <component name="RunManager">
-    <configuration name="question26" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
-      <option name="MAIN_CLASS_NAME" value="question26" />
-      <module name="java" />
-      <method v="2">
-        <option name="Make" enabled="true" />
-      </method>
-    </configuration>
-    <recent_temporary>
-      <list>
-        <item itemvalue="Application.question26" />
-      </list>
-    </recent_temporary>
-  </component>
-  <component name="SvnConfiguration">
-    <configuration />
-  </component>
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="5ee3d13c-335f-4b45-baa5-1d7b6e58ccd6" name="Default Changelist" comment="" />
-      <created>1568588446129</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
-      <updated>1568588446129</updated>
-    </task>
-    <servers />
-  </component>
-  <component name="ToolWindowManager">
-    <frame x="-8" y="-8" width="1936" height="1066" extended-state="6" />
-    <layout>
-      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.1881663" />
-      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
-      <window_info id="Image Layers" order="2" />
-      <window_info id="Designer" order="3" />
-      <window_info id="UI Designer" order="4" />
-      <window_info id="Capture Tool" order="5" />
-      <window_info id="Favorites" order="6" side_tool="true" />
-      <window_info anchor="bottom" id="Message" order="0" />
-      <window_info anchor="bottom" id="Find" order="1" />
-      <window_info anchor="bottom" id="Run" order="2" weight="0.2306867" />
-      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
-      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
-      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
-      <window_info anchor="bottom" id="TODO" order="6" />
-      <window_info anchor="bottom" id="Terminal" order="7" />
-      <window_info anchor="bottom" id="Event Log" order="8" side_tool="true" />
-      <window_info anchor="bottom" id="Version Control" order="9" show_stripe_button="false" />
-      <window_info anchor="bottom" id="Messages" order="10" weight="0.32939914" />
-      <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
-      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
-      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
-      <window_info anchor="right" id="Palette" order="3" />
-      <window_info anchor="right" id="Capture Analysis" order="4" />
-      <window_info anchor="right" id="Theme Preview" order="5" />
-      <window_info anchor="right" id="Palette&#9;" order="6" />
-      <window_info anchor="right" id="Maven Projects" order="7" />
-    </layout>
-  </component>
-  <component name="VcsContentAnnotationSettings">
-    <option name="myLimit" value="2678400000" />
-  </component>
-  <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/src/question26.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="425">
-          <caret line="27" column="20" selection-start-line="27" selection-start-column="20" selection-end-line="27" selection-end-column="20" />
-          <folding>
-            <element signature="imports" expanded="true" />
-            <element signature="e#435#436#0" expanded="true" />
-            <element signature="e#466#467#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-  </component>
-  <component name="masterDetails">
-    <states>
-      <state key="ProjectJDKs.UI">
-        <settings>
-          <last-edited>11</last-edited>
-          <splitter-proportions>
-            <option name="proportions">
-              <list>
-                <option value="0.2" />
-              </list>
-            </option>
-          </splitter-proportions>
-        </settings>
-      </state>
-    </states>
-  </component>
-</project>
\ No newline at end of file
diff --git a/uil/uil-practice-armstrong/test-1/java/java.iml b/uil/uil-practice-armstrong/test-1/java/java.iml
deleted file mode 100644
index c90834f..0000000
--- a/uil/uil-practice-armstrong/test-1/java/java.iml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/uil/uil-practice-armstrong/test-1/java/out/production/java/X.class b/uil/uil-practice-armstrong/test-1/java/out/production/java/X.class
deleted file mode 100644
index 7d89250..0000000
Binary files a/uil/uil-practice-armstrong/test-1/java/out/production/java/X.class and /dev/null differ
diff --git a/uil/uil-practice-armstrong/test-1/java/out/production/java/question26.class b/uil/uil-practice-armstrong/test-1/java/out/production/java/question26.class
deleted file mode 100644
index 6a46af3..0000000
Binary files a/uil/uil-practice-armstrong/test-1/java/out/production/java/question26.class and /dev/null differ
diff --git a/uil/uil-practice-armstrong/test-1/java/src/question26.java b/uil/uil-practice-armstrong/test-1/question26.java
similarity index 100%
rename from uil/uil-practice-armstrong/test-1/java/src/question26.java
rename to uil/uil-practice-armstrong/test-1/question26.java
diff --git a/uil/uil-practice-armstrong/test-1/java/src/question29.java b/uil/uil-practice-armstrong/test-1/question29.java
similarity index 100%
rename from uil/uil-practice-armstrong/test-1/java/src/question29.java
rename to uil/uil-practice-armstrong/test-1/question29.java