diff --git a/TaskB04/Makefile b/TaskB04/Makefile
new file mode 100644
index 0000000..e69de29
diff --git a/TaskB04/run b/TaskB04/run
new file mode 100644
index 0000000..87f2d2c
--- /dev/null
+++ b/TaskB04/run
@@ -0,0 +1,9 @@
+#!/usr/bin/python3
+
+import sys
+import re
+
+for line in sys.stdin:
+    substrings = re.findall(r'\d+',line)
+    if len(substrings) > 0:
+        print(' '.join(substrings))