diff --git a/TaskX04/run b/TaskX04/run
new file mode 100644
index 0000000..34fba43
--- /dev/null
+++ b/TaskX04/run
@@ -0,0 +1,2 @@
+#!/bin/bash
+python TaskX04/run.py "$@"
diff --git a/TaskX04/run.py b/TaskX04/run.py
new file mode 100644
index 0000000..49ab8fe
--- /dev/null
+++ b/TaskX04/run.py
@@ -0,0 +1,19 @@
+import sys
+import re
+
+commentPattern = re.compile('^#.*')
+automataStepPattern = re.compile(r'[0-9]+ [0-9]+ [A-Za-z]+( ([0-9]+\.[0-9]+)|)')
+
+#print("First argument: ", sys.argv[0])
+
+steps = 0
+
+for line in sys.stdin:
+    line = line.replace('\n', '')
+    if commentPattern.match(line):
+        continue
+    if automataStepPattern.match(line):
+        steps += 1
+
+print(steps)
+