diff --git a/uil/october-2013/6/.idea/workspace.xml b/uil/october-2013/6/.idea/workspace.xml
index 3c37edd..ae01ec8 100644
--- a/uil/october-2013/6/.idea/workspace.xml
+++ b/uil/october-2013/6/.idea/workspace.xml
@@ -1,11 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="06cce8b2-c032-46de-bc18-ea33f8d1db29" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/problem6.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/../5/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/../5/.idea/workspace.xml" afterDir="false" />
-    </list>
+    <list default="true" id="06cce8b2-c032-46de-bc18-ea33f8d1db29" name="Default Changelist" comment="" />
     <ignored path="$PROJECT_DIR$/out/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -17,6 +13,7 @@
     <session id="-340290960">
       <usages-collector id="statistics.lifecycle.project">
         <counts>
+          <entry key="project.closed" value="1" />
           <entry key="project.open.time.3" value="1" />
           <entry key="project.opened" value="1" />
         </counts>
@@ -47,7 +44,11 @@
     <leaf>
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/problem6.java">
-          <provider selected="true" editor-type-id="text-editor" />
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="306">
+              <caret line="18" column="20" selection-start-line="18" selection-start-column="20" selection-end-line="18" selection-end-column="20" />
+            </state>
+          </provider>
         </entry>
       </file>
     </leaf>
@@ -106,7 +107,7 @@
     </panes>
   </component>
   <component name="PropertiesComponent">
-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1568700999025" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1568701013628" />
     <property name="project.structure.last.edited" value="Modules" />
     <property name="project.structure.proportion" value="0.0" />
     <property name="project.structure.side.proportion" value="0.0" />
@@ -152,7 +153,6 @@
   </component>
   <component name="ToolWindowManager">
     <frame x="-8" y="-8" width="1936" height="1066" extended-state="6" />
-    <editor active="true" />
     <layout>
       <window_info id="Image Layers" />
       <window_info id="Designer" />
@@ -167,7 +167,7 @@
       <window_info anchor="bottom" id="Messages" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" />
-      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.32939914" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.32939914" />
       <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" />
@@ -187,7 +187,11 @@
   </component>
   <component name="editorHistoryManager">
     <entry file="file://$PROJECT_DIR$/src/problem6.java">
-      <provider selected="true" editor-type-id="text-editor" />
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="306">
+          <caret line="18" column="20" selection-start-line="18" selection-start-column="20" selection-end-line="18" selection-end-column="20" />
+        </state>
+      </provider>
     </entry>
   </component>
   <component name="masterDetails">
diff --git a/uil/october-2013/7/.idea/misc.xml b/uil/october-2013/7/.idea/misc.xml
new file mode 100644
index 0000000..4c1c37a
--- /dev/null
+++ b/uil/october-2013/7/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?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/october-2013/7/.idea/modules.xml b/uil/october-2013/7/.idea/modules.xml
new file mode 100644
index 0000000..6a371b9
--- /dev/null
+++ b/uil/october-2013/7/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/7.iml" filepath="$PROJECT_DIR$/7.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/uil/october-2013/7/.idea/vcs.xml b/uil/october-2013/7/.idea/vcs.xml
new file mode 100644
index 0000000..c2365ab
--- /dev/null
+++ b/uil/october-2013/7/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?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/october-2013/7/.idea/workspace.xml b/uil/october-2013/7/.idea/workspace.xml
new file mode 100644
index 0000000..a81f5a2
--- /dev/null
+++ b/uil/october-2013/7/.idea/workspace.xml
@@ -0,0 +1,242 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="bb180874-2412-4c96-b84b-4eb63b971832" name="Default Changelist" comment="">
+      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/input.dat" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/problem7.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../6/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/../6/.idea/workspace.xml" afterDir="false" />
+    </list>
+    <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="-536804464">
+      <usages-collector id="statistics.lifecycle.project">
+        <counts>
+          <entry key="project.open.time.1" value="1" />
+          <entry key="project.opened" value="1" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.open">
+        <counts>
+          <entry key="dat" value="1" />
+          <entry key="java" value="1" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.open">
+        <counts>
+          <entry key="JAVA" value="1" />
+          <entry key="PLAIN_TEXT" value="1" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.edit">
+        <counts>
+          <entry key="dat" value="532" />
+          <entry key="java" value="1745" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.edit">
+        <counts>
+          <entry key="JAVA" value="1745" />
+          <entry key="PLAIN_TEXT" value="532" />
+        </counts>
+      </usages-collector>
+    </session>
+  </component>
+  <component name="FileEditorManager">
+    <leaf>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/src/problem7.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="356">
+              <caret line="29" lean-forward="true" selection-start-line="29" selection-end-line="29" />
+              <folding>
+                <element signature="imports" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/input.dat">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="255">
+              <caret line="15" column="17" selection-start-line="15" selection-start-column="9" selection-end-line="15" selection-end-column="17" />
+            </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="$PROJECT_DIR$/input.dat" />
+        <option value="$PROJECT_DIR$/src/problem7.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" />
+  <component name="ProjectView">
+    <navigator proportions="" version="1">
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="PackagesPane" />
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="7" type="b2602c69:ProjectViewProjectNode" />
+              <item name="7" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="Scope" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1568702269577" />
+  </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="problem7" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
+      <option name="MAIN_CLASS_NAME" value="problem7" />
+      <module name="7" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <recent_temporary>
+      <list>
+        <item itemvalue="Application.problem7" />
+      </list>
+    </recent_temporary>
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="bb180874-2412-4c96-b84b-4eb63b971832" name="Default Changelist" comment="" />
+      <created>1568701177324</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1568701177324</updated>
+    </task>
+    <servers />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="-8" y="-8" width="1936" height="1066" extended-state="6" />
+    <editor active="true" />
+    <layout>
+      <window_info id="Image Layers" />
+      <window_info id="Designer" />
+      <window_info id="UI Designer" />
+      <window_info id="Capture Tool" />
+      <window_info id="Favorites" side_tool="true" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.25" />
+      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
+      <window_info anchor="bottom" id="Version Control" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Terminal" />
+      <window_info anchor="bottom" id="Event Log" side_tool="true" />
+      <window_info anchor="bottom" id="Messages" weight="0.32939914" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.32939914" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.39914164" />
+      <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="right" id="Palette" />
+      <window_info anchor="right" id="Theme Preview" />
+      <window_info anchor="right" id="Capture Analysis" />
+      <window_info anchor="right" id="Palette&#9;" />
+      <window_info anchor="right" id="Maven Projects" />
+      <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" />
+    </layout>
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/input.dat">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="255">
+          <caret line="15" column="17" selection-start-line="15" selection-start-column="9" selection-end-line="15" selection-end-column="17" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/problem7.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="356">
+          <caret line="29" lean-forward="true" selection-start-line="29" selection-end-line="29" />
+          <folding>
+            <element signature="imports" 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/october-2013/7/7.iml b/uil/october-2013/7/7.iml
new file mode 100644
index 0000000..c90834f
--- /dev/null
+++ b/uil/october-2013/7/7.iml
@@ -0,0 +1,11 @@
+<?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/october-2013/7/input.dat b/uil/october-2013/7/input.dat
new file mode 100644
index 0000000..e9f3922
--- /dev/null
+++ b/uil/october-2013/7/input.dat
@@ -0,0 +1,16 @@
+3
+1
+eggs ham bread
+ham eggs bread
+2
+eggs ham bread lettuce poptarts flour sugar tea hamburger
+tortillas beans corn tomatoes
+toy eggs ham bread lettuce poptarts flour sugar tea
+hamburger candybars corn tomatoes beans tortillas icecream
+3
+lettuce carrots tomatoes celery cabbage beans tortillas
+pork beef chicken ribs bread crackers chips cookies milk
+oj caprisun drpepper
+lettuce tomatoes celery cabbage beans tortillas
+pork beef chicken bread crackers cookies milk
+caprisun drpepper
\ No newline at end of file
diff --git a/uil/october-2013/7/out/production/7/problem7.class b/uil/october-2013/7/out/production/7/problem7.class
new file mode 100644
index 0000000..2434db6
Binary files /dev/null and b/uil/october-2013/7/out/production/7/problem7.class differ
diff --git a/uil/october-2013/7/src/problem7.java b/uil/october-2013/7/src/problem7.java
new file mode 100644
index 0000000..d16f011
--- /dev/null
+++ b/uil/october-2013/7/src/problem7.java
@@ -0,0 +1,54 @@
+import static java.lang.System.*;
+import java.util.Arrays;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.util.Scanner;
+
+public class problem7 {
+    public static void main(String[] args) throws FileNotFoundException {
+        // Constants
+        File input = new File("input.dat");
+        Scanner read = new Scanner(input);
+        int lines = read.nextInt();
+        read.nextLine();
+
+        // Process all lines
+        for(int i = 0; i < lines; i++) {
+            // Process all lines into primitive String arrays
+            int listLines = read.nextInt();
+            read.nextLine();
+            String rawGroceryList = "";
+            String rawReceiptList = "";
+            for(int x = 0; x < listLines; x++) rawGroceryList += read.nextLine();
+            for(int x = 0; x < listLines; x++) rawReceiptList += read.nextLine();
+            String[] groceryList = rawGroceryList.split("\\s");
+            String[] receiptList = rawReceiptList.split("\\s");
+            out.println(Arrays.toString(groceryList));
+            out.println(Arrays.toString(receiptList));
+        }
+    }
+
+    // Processes all words in
+    static String[] processWords(String[] lines) {
+        int length = 0;
+        // Count how long the final array should be
+        for (String line : lines) {
+            Scanner counter = new Scanner(line);
+             while (counter.hasNext()) {
+                 counter.next();
+                 length++;
+             }
+        }
+        // Begin inserting into an array
+        String[] output = new String[length];
+        int i = 0;
+        for (String line : lines) {
+            Scanner reader = new Scanner(line);
+            while (reader.hasNext()) {
+                output[i] = reader.next();
+                i++;
+            }
+        }
+        return output;
+    }
+}