diff --git a/TaskC40/Makefile b/TaskC40/Makefile
new file mode 100644
index 0000000..e69de29
diff --git a/TaskC40/run b/TaskC40/run
new file mode 100644
index 0000000..8b72aab
--- /dev/null
+++ b/TaskC40/run
@@ -0,0 +1,9 @@
+#!/usr/bin/python3
+
+import sys
+import re
+
+for line in sys.stdin:
+    if re.match(r'(1\sroczek$)|([2-4]\slatka$)|([4]\slata$)|([5-9]\slat$)|([1][0-9]\slat$)|([2-9][0-1]\slat$)|([2-9][2-4]\slata$)|([2-9][5-9]\slat$)|([1][0][0-1]\slat$)|([1][0][2-4]\slata$)|([1][0][5-9]\slat$)|([1][1][0]\slat$)',line):
+        print("yes")
+    else: print("no")