diff --git a/TaskA03/A03.py b/TaskA03/A03.py
new file mode 100644
index 0000000..816f174
--- /dev/null
+++ b/TaskA03/A03.py
@@ -0,0 +1,45 @@
+import sys
+
+
+def check_date(word):
+    try:
+        date = int(word)
+        if 1900 <= int(date) <= 1999:
+            return True
+        else:
+            return False
+    except ValueError:
+        return False
+
+
+def check_words(words):
+    all_dates = []
+    for word in words:
+        if check_date(word):
+            all_dates.append(word)
+    return all_dates
+
+
+def contains_date(line):
+    formatted_line = line.lower()
+    words = formatted_line.split()
+    for word in words:
+        if '.' in word:
+            words.extend(word.split('.'))
+        if '(' in word:
+            words.extend(word.split('('))
+        if ')' in word:
+            words.extend(word.split(')'))
+    checked_dates = check_words(words)
+    for date in checked_dates:
+        if checked_dates:
+            if date + ' r.' in formatted_line:
+                return line
+
+    else:
+        return False
+
+
+for line in sys.stdin:
+    if contains_date(line):
+        print(line.rstrip("\n"))
diff --git a/TaskA03/run b/TaskA03/run
new file mode 100755
index 0000000..c8e6bb2
--- /dev/null
+++ b/TaskA03/run
@@ -0,0 +1,2 @@
+#!/bin/bash
+python3 TaskA03/A03.py "$@"
\ No newline at end of file