diff --git a/d19/run.py b/d19/run.py
new file mode 100644
index 0000000..a8ae506
--- /dev/null
+++ b/d19/run.py
@@ -0,0 +1,6 @@
+import sys
+from functools import cache
+f = cache(lambda s: 1 if len(s)==0 else sum(f(s[len(r):]) for r in R if s.startswith(r)))
+R, I = sys.stdin.read().strip().split("\n\n") ; R = R.split(", ")
+print(sum(f(i)>0 for i in I.split("\n")))
+print(sum(f(i) for i in I.split("\n")))