diff --git a/TaskD03/description.txt b/TaskD03/description.txt
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index 0000000..114f376
--- /dev/null
+++ b/TaskD03/description.txt
@@ -0,0 +1,6 @@
+Write a program to find lines containing date from 1900 to 1999 in format '19XX r.' no matter what on the left or right of the expression.
+Note that part ' r.' is obligatory.
+Do use regular expressions.
+
+POINTS: 1
+DEADLINE: 2023-11-26 23:59:59
\ No newline at end of file
diff --git a/TaskD03/run.py b/TaskD03/run.py
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+++ b/TaskD03/run.py
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+import re
+import sys
+
+
+found_lines = []
+
+for line in sys.stdin:
+    if re.search(r'\b19\d{2}\s*r\.\b|\b\W19\d{2}\s*r\.\b|\b19\d{2}\s*r\.\W', line, flags=re.IGNORECASE):
+        found_lines.append(line.strip())
+
+
+if found_lines:
+    print('\n'.join(found_lines), end='')
+
diff --git a/TaskD03/simple.exp b/TaskD03/simple.exp
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+++ b/TaskD03/simple.exp
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+Kiedys byl 1934 r.
+Kiedys byl 1934 r.fsdfsdfsdf
+1934 r. to jakas data
\ No newline at end of file
diff --git a/TaskD03/simple.in b/TaskD03/simple.in
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index 0000000..e3a93b7
--- /dev/null
+++ b/TaskD03/simple.in
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+Kiedys byl 1934 r.
+Kiedys byl 1934 r.fsdfsdfsdf
+Kiedys byl 1935 rok
+1934 r. to jakas data
+1934  to tez jakas data
\ No newline at end of file
diff --git a/TaskD03/simple.out b/TaskD03/simple.out
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index 0000000..175c58f
--- /dev/null
+++ b/TaskD03/simple.out
@@ -0,0 +1,3 @@
+Kiedys byl 1934 r.
+Kiedys byl 1934 r.fsdfsdfsdf
+1934 r. to jakas data
\ No newline at end of file