diff --git a/d01/run.py b/d01/run.py
index 63a0022..d008c1e 100644
--- a/d01/run.py
+++ b/d01/run.py
@@ -6,13 +6,11 @@ if sys.argv[1] == "2":
 
 def process_line(l):
     k = list()
-    p = 0
-    while (p<len(l)):
+    for p in range(len(l)):
         for i,d in enumerate(D):
             if l[p:p+len(d)] == d:
                 k.append(i%9+1)
                 break
-        p += 1
     return '!'.join(map(str,k)), k[0]*10 + k[-1] if len(k)>0 else 0
 
 R=0