diff --git a/TaskD01/run.py b/TaskD01/run.py
index bdcf3a7..2a62b0f 100644
--- a/TaskD01/run.py
+++ b/TaskD01/run.py
@@ -10,4 +10,4 @@ for line in sys.stdin:
 
 
 if found_lines:
-    print('\n'.join(found_lines), end='')
\ No newline at end of file
+    print('\n'.join(found_lines))
\ No newline at end of file
diff --git a/TaskD01/simple.exp b/TaskD01/simple.exp
index 0064e87..8f93eae 100644
--- a/TaskD01/simple.exp
+++ b/TaskD01/simple.exp
@@ -1,2 +1,2 @@
-Here comes Hamlet
-Hamlet Hamlet again
\ No newline at end of file
+Here comes Hamlet
+Hamlet Hamlet again
diff --git a/TaskD01/simple.in b/TaskD01/simple.in
index 24e23e3..3d2b578 100644
--- a/TaskD01/simple.in
+++ b/TaskD01/simple.in
@@ -1,3 +1,3 @@
-Here comes Hamlet
-ABC
-Hamlet Hamlet again
\ No newline at end of file
+Here comes Hamlet
+ABC
+Hamlet Hamlet again
diff --git a/TaskD01/simple.out b/TaskD01/simple.out
index 0064e87..996086c 100644
--- a/TaskD01/simple.out
+++ b/TaskD01/simple.out
@@ -1,2 +1,2 @@
 Here comes Hamlet
-Hamlet Hamlet again
\ No newline at end of file
+Hamlet Hamlet again
diff --git a/TaskD02/run.py b/TaskD02/run.py
index 8128990..f4e563c 100644
--- a/TaskD02/run.py
+++ b/TaskD02/run.py
@@ -9,5 +9,5 @@ for line in sys.stdin:
 
 
 if found_lines:
-    print('\n'.join(found_lines), end='')
+    print('\n'.join(found_lines))
 
diff --git a/TaskD02/simple.exp b/TaskD02/simple.exp
index caa7f93..7b3620b 100644
--- a/TaskD02/simple.exp
+++ b/TaskD02/simple.exp
@@ -1,3 +1,3 @@
-Pies ma Ale
-Kot i pies to zwierzeta
-pies
\ No newline at end of file
+Pies ma Alę
+Kot i pies to zwierzęta
+pies
diff --git a/TaskD02/simple.in b/TaskD02/simple.in
index cbf2ba9..99827b0 100644
--- a/TaskD02/simple.in
+++ b/TaskD02/simple.in
@@ -1,5 +1,5 @@
-Pies ma Ale
-Ala ma psa
-tu nic nie ma
-Kot i pies to zwierzeta
-pies
\ No newline at end of file
+Pies ma Alę
+Ala ma psa
+tu nic nie ma
+Kot i pies to zwierzęta
+pies
diff --git a/TaskD02/simple.out b/TaskD02/simple.out
index caa7f93..c49b5ad 100644
--- a/TaskD02/simple.out
+++ b/TaskD02/simple.out
@@ -1,3 +1,3 @@
-Pies ma Ale
-Kot i pies to zwierzeta
-pies
\ No newline at end of file
+Pies ma Alę
+Kot i pies to zwierzęta
+pies
diff --git a/TaskD03/run.py b/TaskD03/run.py
index 05f6da4..b9d111c 100644
--- a/TaskD03/run.py
+++ b/TaskD03/run.py
@@ -10,5 +10,5 @@ for line in sys.stdin:
 
 
 if found_lines:
-    print('\n'.join(found_lines), end='')
+    print('\n'.join(found_lines))
 
diff --git a/TaskD03/simple.exp b/TaskD03/simple.exp
index 175c58f..7134c32 100644
--- a/TaskD03/simple.exp
+++ b/TaskD03/simple.exp
@@ -1,3 +1,3 @@
-Kiedys byl 1934 r.
-Kiedys byl 1934 r.fsdfsdfsdf
-1934 r. to jakas data
\ No newline at end of file
+Kiedyś był 1934 r.
+Kiedyś był 1934 r.fsdfsdfsdf
+1934 r. to jakaś data
diff --git a/TaskD03/simple.in b/TaskD03/simple.in
index e3a93b7..66d0858 100644
--- a/TaskD03/simple.in
+++ b/TaskD03/simple.in
@@ -1,5 +1,5 @@
-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
+Kiedyś był 1934 r.
+Kiedyś był 1934 r.fsdfsdfsdf
+Kiedyś był 1935 rok
+1934 r. to jakaś data
+1934  to też jakaś data
diff --git a/TaskD03/simple.out b/TaskD03/simple.out
index 175c58f..2086f79 100644
--- a/TaskD03/simple.out
+++ b/TaskD03/simple.out
@@ -1,3 +1,3 @@
-Kiedys byl 1934 r.
-Kiedys byl 1934 r.fsdfsdfsdf
-1934 r. to jakas data
\ No newline at end of file
+Kiedyś był 1934 r.
+Kiedyś był 1934 r.fsdfsdfsdf
+1934 r. to jakaś data
diff --git a/TaskD04/run.py b/TaskD04/run.py
index fc5985a..e0b0f1e 100644
--- a/TaskD04/run.py
+++ b/TaskD04/run.py
@@ -18,4 +18,4 @@ for line in sys.stdin:
     if digit_groups:
         processed_lines.append(' '.join(digit_groups))
 
-print('\n'.join(processed_lines), end='')
\ No newline at end of file
+print('\n'.join(processed_lines))
\ No newline at end of file
diff --git a/TaskD04/simple.exp b/TaskD04/simple.exp
index c184ec8..c661a47 100644
--- a/TaskD04/simple.exp
+++ b/TaskD04/simple.exp
@@ -1,4 +1,4 @@
-34234 34 5
-34535
-34
-1992 1999
\ No newline at end of file
+34234 34 5
+34535
+34
+1992 1999
diff --git a/TaskD04/simple.in b/TaskD04/simple.in
index df710ac..25d660c 100644
--- a/TaskD04/simple.in
+++ b/TaskD04/simple.in
@@ -1,5 +1,5 @@
-34234 34 dfd gfd 5
-34535
-fsdflskfjsdflk
-fsdkfj sdf34fdfd
-The company was established in 1992 from the merger of Authorware, Inc. (creators of the Authorware package) and MacroMind-Paracomp (producer of Macromind Director). In 1999, Macromedia purchased Allaire and its bi
\ No newline at end of file
+34234 34  dfd gfd 5
+34535
+fsdflskfjsdflk
+fsdkfj sdf34fdfd
+Firma powstała w 1992 r., z połączenia Authorware, Inc. (twórców pakietu Authorware) i MacroMind-Paracomp (producenta Macromind Director). W 1999 r. Macromedia zakupiła firmę Allaire i jej bi
diff --git a/TaskD04/simple.out b/TaskD04/simple.out
index c184ec8..ab6d9c5 100644
--- a/TaskD04/simple.out
+++ b/TaskD04/simple.out
@@ -1,4 +1,4 @@
 34234 34 5
 34535
 34
-1992 1999
\ No newline at end of file
+1992 1999