diff --git a/02-1-1.py b/02-1-1.py
index 8e696ac..dcba7fd 100644
--- a/02-1-1.py
+++ b/02-1-1.py
@@ -1 +1 @@
-print(sum(1 for l in map(lambda x:x.split(),open("/dev/stdin").readlines()) if int(l[0].split('-')[0])<=l[2].count(l[1][0])<=int(l[0].split('-')[1])))
+print(sum(1 for l in map(str.split,open("/dev/stdin").readlines()) if int((s:=l[0].split('-'))[0])<=l[2].count(l[1][0])<=int(s[1])))