diff --git a/03/03-02.py b/03/03-02.py
new file mode 100644
index 0000000..9a42166
--- /dev/null
+++ b/03/03-02.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+data = []
+
+# parse input
+input_file = open("input", "r")
+for line in input_file:
+    line = line.strip()
+    data.append(line)
+input_file.close()
+
+badges = []
+for i in range(0, len(data)-2, 3):
+    # print(data[i], data[i+1], data[i+2])
+    r1 = data[i]
+    r2 = data[i+1]
+    r3 = data[i+2]
+    r = ""
+    if len(r1) > len(r2):
+        r = r1
+    else:
+        r = r2
+    if len(r3) > len(r):
+        r = r3
+    # print(r)
+    for j in range(len(r)):
+        if r[j] in r1 and r[j] in r2 and r[j] in r3:
+            badges.append(r[j])
+            break
+
+print(badges)
+
+solution = 0
+for b in badges:
+    if 96 < ord(b) < 123:
+        print(ord(b)-96)
+        solution += ord(b)-96
+    elif 64 < ord(b) < 91:
+        print(ord(b)-64+26)
+        solution += ord(b)-64+26
+    else:
+        print("Fehler")
+
+print("Lösung 2:", solution)