diff --git a/TaskA04/run.py b/TaskA04/run.py
new file mode 100644
index 0000000..f3cfe41
--- /dev/null
+++ b/TaskA04/run.py
@@ -0,0 +1,44 @@
+import numbers
+import os
+
+DIR = os.path.dirname(__file__)
+DIGITS = ["1", "2", "3", "4", "5", "6", "7", "8", "9", "0"]
+
+
+def join_path(filename: str) -> str:
+    return os.path.join(DIR, filename)
+
+
+def in_set(letter, set) -> bool:
+    for i in set:
+        if i == letter:
+            return True
+    return False
+
+
+with open(
+    join_path("polish_wiki_excerpt.in"), "r", newline="", encoding="utf8"
+) as file:
+    text = file.readlines()
+
+numbers = []
+for ind, line in enumerate(text):
+    numbers_line = []
+    i = 0
+    while i < len(line):
+        number = []
+        if in_set(line[i], DIGITS):
+            number.append(line[i])
+            for j in range(i + 1, len(line)):
+                if line[j].isdigit():
+                    number.append(line[j])
+                else:
+                    i += len(number) - 1
+                    break
+            numbers_line.append(int("".join(number)))
+        i += 1
+
+    if len(numbers_line) != 0:
+        print(*numbers_line, sep=" ")
+        numbers.append(numbers_line)
+# print(len(phrase_array_slow))