diff --git a/SL_2/s2_a3.py b/SL_2/s2_a3.py
new file mode 100644
index 0000000..cb1f9c0
--- /dev/null
+++ b/SL_2/s2_a3.py
@@ -0,0 +1,92 @@
+import json
+import csv
+import re
+
+
+def readTitel(name):
+    if re.match(r'^Ing\.|^Univ\.Prof\.|^Dipl\.-Ing\.',name):
+        return re.search(r'^Ing\.|^Univ\.Prof\.|^Dipl\.-Ing\.',name).group(0)
+    else:
+        return None
+def readVorname(name):
+    if re.match(r'^Ing\.|^Univ\.Prof\.|^Dipl\.-Ing\.', name):
+        name = re.sub('^Ing\. |^Univ\.Prof\. |^Dipl\.-Ing\. ','',name)
+    return re.search('(.*?) ', name).group(1)
+
+def readZweitname(name):
+    if re.match(r'^Ing\.|^Univ\.Prof\.|^Dipl\.-Ing\.', name):
+        name = re.sub('^Ing\. |^Univ\.Prof\. |^Dipl\.-Ing\. ','',name)
+    if re.match(' (.*?) ',name):
+        return re.search('(.*?) ',name)
+    else:
+        return None
+def readNachname(name):
+    if re.match(r'^Ing\.|^Univ\.Prof\.|^Dipl\.-Ing\.', name):
+        name = re.sub('^Ing\. |^Univ\.Prof\. |^Dipl\.-Ing\. ','',name)
+    return  re.search(' (.*)',name).group(1)
+def readGebDatum(gebdatum):
+    d = re.search('(\w+$)', gebdatum).group(1)
+    m = re.search('-(.*?)-', gebdatum).group(1)
+    y = re.search('(.*?)-', gebdatum).group(1)
+    return d+'.'+m+'.'+y
+def readStraße(adress):
+    return re.search('(.*?) ', adress).group(1)
+def readHausnummer(adress):
+    return re.search(' (.*?),', adress).group(1)
+def readplz(adress):
+    return re.search(',(.*?) ', adress).group(1)
+def readwohnort(adress):
+    return re.search('(?<=,(\d{5}) )[^\d](\w*[öäü]*\w*)-*(\w*[öäü]*\w*)',adress).group(0)
+
+
+def convert(TxtFilepath, JsonFilepath):
+    jsonlist = []
+    with open(TxtFilepath, encoding='utf-8', ) as csvf:
+        csvReader = csv.DictReader(csvf)
+
+        index = 0
+        for rows in csvReader:
+            data = {}
+
+            data.setdefault('Index', None)
+            data.setdefault('Titel', None)
+            data.setdefault('Vorname', None)
+            data.setdefault('Zweitname', None)
+            data.setdefault('Nachname', None)
+            data.setdefault('Geburtsdatum', None)
+            data.setdefault('Straße', None)
+            data.setdefault('Hausnummer', None)
+            data.setdefault('PLZ', None)
+            data.setdefault('Wohnort', None)
+            name = rows['Name']
+            adress = rows['Adresse']
+            gebdatum = rows['GebDatum']
+            telefon = rows['Telefon']
+
+            data['Index'] = index
+            data['Titel'] = readTitel(name)
+            data['Vorname'] = readVorname(name)
+            data['Zweitname'] = readZweitname(name)
+            data['Nachname'] = readNachname(name)
+            data['Geburtsdatum'] = readGebDatum(gebdatum)
+            data['Straße'] = readStraße(adress)
+            data['Hausnummer'] = readHausnummer(adress)
+            data['PLZ'] = readplz(adress)
+            data['Wohnort'] = readwohnort(adress)
+
+            print( data['Index'])
+            print(data['Vorname'])
+            print(data['Zweitname'])
+            print(data['Nachname'])
+
+            index += 1
+            jsonlist.append(data)
+
+    with open(JsonFilepath, 'w', encoding='utf-8') as jsonf:
+        jsonf.write(json.dumps(jsonlist, indent=4, ensure_ascii=False))
+
+
+txt = r'Personen.txt'
+JSON = r'personen.json'
+
+convert(txt, JSON)