diff --git a/src/SystemInput.java b/src/SystemInput.java
deleted file mode 100644
index ad1ca04..0000000
--- a/src/SystemInput.java
+++ /dev/null
@@ -1,21 +0,0 @@
-import java.util.Scanner;
-
-public class SystemInput {
-
-    private Scanner scanner;
-
-    public SystemInput() {
-        scanner = new Scanner("");
-    }
-
-    /**
-     * Method: CheckForInput
-     */
-    public String[] checkForInput() {
-
-        return new String[] {
-                "Test"
-        };
-    }
-
-}
diff --git a/src/Text.java b/src/Text.java
index d4b75ce..35ba03e 100644
--- a/src/Text.java
+++ b/src/Text.java
@@ -1,9 +1,6 @@
 import java.io.File;
 import java.io.FileNotFoundException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Scanner;
+import java.util.*;
 
 public class Text {
 
@@ -47,6 +44,12 @@ public class Text {
         return true;
     }
 
+    /**
+     * Method to get all paragraph of the existing instance.
+     *
+     * @return returns a ArrayList<String> with all text inside.
+     */
+
     public ArrayList<String> getText() {
         return text;
     }
@@ -98,6 +101,14 @@ public class Text {
         return true;
     }
 
+    /**
+     * This method deletes a specific Paragraph. As a Parameter it uses a int.
+     * If the Parameter is valid it deletes the specific Pararaph otherwise returns false
+     *
+     * @param paragraphNumber
+     * @return False: If the int is not a valid paragraph.
+     * @return True: If the int is a valid paragraph number
+     */
 
     public boolean del(int paragraphNumber) {
         if (paragraphExists(paragraphNumber)) {
@@ -107,31 +118,58 @@ public class Text {
         return false;
     }
 
+    /**
+     * This method deletes the last paragraph in the text Array.
+     *
+     * @return True: if paragraph has been deleted.
+     */
     public boolean del() {
         text.remove(text.size() - 1);
         return true;
     }
 
+    /**
+     * This method creates a ArrayList<String>.
+     * Every word which is used in the text more than 3 times
+     * will be added to the ArrayList with the paragraphes where the word is been used.
+     *
+     * @return ArrayList<String>
+     */
+
     public ArrayList<String> index() {
         wordbook = createWordlist();
         ArrayList<String> output = new ArrayList<>();
         for (Map.Entry<String, ArrayList<Integer>> entry : wordbook.entrySet()) {
             String key = entry.getKey();
             ArrayList<Integer> values = entry.getValue();
+            String input = "";
             if (values.get(0) >= 3) {
-                output.add(key);
-                for (int value : values) {
-                    output.add(String.valueOf(value));
+                input += key + "    ";
+                for (int i = 1; i < values.size(); i++) {
+                    if(i+1 == values.size()){
+                        input += values.get(i)+"";
+                    }else {
+                        input += values.get(i) + ", ";
+                    }
                 }
+                output.add(input);
             }
         }
         return output;
     }
 
+    /**
+     * This method counts all Words in text and adds them together with the paragraph where the word is been used to a Hashmap.
+     *
+     * @return HashMap<String, ArrayList < Integer>>
+     */
     private HashMap<String, ArrayList<Integer>> createWordlist() {
         for (int i = 0; i < text.size(); i++) {
             String[] woerter = text.get(i).trim().toLowerCase().split("[ :;.,!?><\'/]+");
             for (String wort : woerter) {
+                String firstLetter = wort.substring(0,1);
+                String restLetters = wort.substring(1);
+                wort = firstLetter.toUpperCase()+restLetters;
                 ArrayList<Integer> zahlenListe;
                 int zähler = 1;
                 if (wordbook.containsKey(wort)) {
@@ -147,7 +185,7 @@ public class Text {
                 } else {
                     zahlenListe = new ArrayList<>();
                     zahlenListe.add(1);
-                    zahlenListe.add(zähler);
+                    zahlenListe.add(i + 1);
                     wordbook.put(wort, zahlenListe);
                 }
             }
diff --git a/src/TextInput.java b/src/TextInput.java
new file mode 100644
index 0000000..e28015d
--- /dev/null
+++ b/src/TextInput.java
@@ -0,0 +1,10 @@
+import java.util.Scanner;
+
+public class TextInput {
+
+    private static Scanner sc = new Scanner("");
+
+    public static String[] checkForInput() {
+        return sc.nextLine().split("");
+    }
+}
diff --git a/src/TextLogik.java b/src/TextLogik.java
new file mode 100644
index 0000000..3064b61
--- /dev/null
+++ b/src/TextLogik.java
@@ -0,0 +1,24 @@
+public class TextLogik {
+    private Text text;
+
+    public TextLogik() {
+        text = new Text();
+        String command[];
+
+        do {
+            command = TextInput.checkForInput();
+
+            switch (command[0]) {
+                case "ADD":
+                    break;
+                case "REMOVE":
+                    break;
+                default:
+                    System.out.println("Command not found. Try again");
+                    break;
+            }
+
+        } while ("exit".equals(command[0]));
+    }
+
+}
diff --git a/test/TextTest.java b/test/TextTest.java
index 5c6b081..d7e78b1 100644
--- a/test/TextTest.java
+++ b/test/TextTest.java
@@ -1,25 +1,25 @@
+import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.Map;
 
 public class TextTest {
     Text txt;
-    HashMap<String, ArrayList<Integer>> hMap;
     ArrayList<String> sListe;
 
     @BeforeEach
     void setup() {
         txt = new Text();
-        hMap = new HashMap<>();
-        sListe = new ArrayList<>();
-        sListe.add("Hallo hallo zusammen");
-        sListe.add("Hallo wie gehts");
     }
 
     @Test
     void indexTest() {
+        txt.add("Hallo Hallo zusammen !test!");
+        txt.add("Hallo,    wie zusammen");
+        txt.add("Hallo,wie wie zusammen");
+        sListe= txt.index();
+        Assertions.assertEquals("Hallo 1, 2, 3",sListe.get(0));
     }
 }