diff --git a/sixx.py b/sixx.py
index f7f9885..bcedba2 100755
--- a/sixx.py
+++ b/sixx.py
@@ -1,11 +1,11 @@
 #!/usr/bin/env python3
 from useful import *
 
-ls = lines(open(0))
-def n(l):
+def n(l, x):
     for i, _ in enumerate(l):
-        if len(list(set(l[i:i+4]))) == 4:
-            return i+4
+        if len(list(set(l[i:i+x]))) == x:
+            return i+x
 
-ic([n(l) for l in ls])
-print(sum([n(l) for l in ls]))
+ls = lines(open(0))
+print(sum([n(l, 4) for l in ls]))
+print(sum([n(l, 14) for l in ls]))
diff --git a/test6 b/test6
new file mode 100644
index 0000000..7980a82
--- /dev/null
+++ b/test6
@@ -0,0 +1 @@
+mjqjpqmgbljsphdztnvjfqwrcgsmlb