diff --git a/day14/part2-minified.py b/day14/part2-minified.py
index 00acf29..c473ade 100644
--- a/day14/part2-minified.py
+++ b/day14/part2-minified.py
@@ -1,5 +1,4 @@
-import re;m,s={},"0"*36
-def c(r,s=0):yield from (i for it in((0,1)if r[0]=='X'else(int(r[0]),))for i in c(r[1:],s*2+it))if len(r)else[s]
+import re;m,s={},"0"*36;c=lambda r,s:[i for it in((0,1)if r[0]=='X'else(int(r[0]),))for i in c(r[1:],s*2+it)]if len(r)else[s]
 for(addr,dec),s in map(lambda k:(list(map(int,getattr(re.match(r"mem\[(.+)] = (.+)",k),'groups',lambda:(-1,0))())),(re.match(r"mask = (.+)",k)or(0,s))[1]),(x.strip()for x in open("input.txt"))):
-    m={**m,**dict((x,dec) for x in(c([(a if b=='0'else b)for a,b in zip(format(addr,'036b'),s)])if addr!=-1else[]))}
+    m={**m,**dict((x,dec) for x in(c([(a if b=='0'else b)for a,b in zip(format(addr,'036b'),s)],0)if addr!=-1else[]))}
 print(sum(m.values()))