diff --git a/TaskA01/hamlet.py b/TaskA01/hamlet.py
new file mode 100644
index 0000000..7c31a71
--- /dev/null
+++ b/TaskA01/hamlet.py
@@ -0,0 +1,34 @@
+import time
+start = time.time()
+path = "TaskA01\shakespeare.in"
+file = open(path,"r",encoding="utf8")
+count = 0
+lines_count = 0
+used = False
+lines = []
+all_lines = file.readlines()
+for l in all_lines:
+    lines_count += 1
+    used = False
+    for char in l:
+        if char == "H" and count == 0:
+            count += 1
+        elif char == "a" and count == 1:
+            count += 1
+        elif char == "m" and count == 2:
+            count += 1
+        elif char == "l" and count == 3:
+            count += 1
+        elif char == "e" and count == 4:
+            count += 1
+        elif char == "t" and count == 5:
+            count = 0
+            if used == False:
+                lines.append(lines_count)
+            used = True
+        else:
+            count = 0
+print(lines)        
+file.close()
+end = time.time()
+print(end - start)
\ No newline at end of file
diff --git a/TaskA02/pies.py b/TaskA02/pies.py
new file mode 100644
index 0000000..f4ad576
--- /dev/null
+++ b/TaskA02/pies.py
@@ -0,0 +1,41 @@
+path = "TaskA02\polish_wiki_excerpt.in"
+file = open(path,"r",encoding="utf8")
+count = 0
+lines_count = 0
+used = False
+lines = []
+all_lines = file.readlines()
+i = 0
+for l in all_lines:
+    length = len(l.strip())
+    lines_count += 1
+    used = False
+    i = 0
+    for char in l:
+        i += 1
+        if i != 1:
+            if char == " " and count == 0:
+                count += 1
+        if (char == "p" or char == "P") and (count == 0 or count == 1):
+            count += 1
+        elif (char == "i" or char == "I") and (count == 1 or count == 2):
+            count += 1
+        elif (char == "e" or char == "E") and (count == 2 or count == 3):
+            count += 1
+        elif (char == "s" or char == "S") and (count == 3 or count == 4):
+            count += 1
+            if length == i:
+                count = 0
+                if used == False:
+                    lines.append(lines_count)
+                used = True
+        elif (char == " ") and (count == 4 or count == 5):
+            count = 0
+            if used == False:
+                lines.append(lines_count)
+            used = True
+        else:
+            count = 0
+
+print(lines)        
+file.close()
\ No newline at end of file
diff --git a/TaskA03/date.py b/TaskA03/date.py
new file mode 100644
index 0000000..355806d
--- /dev/null
+++ b/TaskA03/date.py
@@ -0,0 +1,41 @@
+def is_number(char):
+    numbers = ['0','1','2','3','4','5','6','7','8','9']
+    for i in numbers:
+        if char == i:
+            return True
+
+path = "TaskA03\polish_wiki_excerpt.in"
+file = open(path,"r",encoding="utf8")
+count = 0
+lines_count = 0
+used = False
+lines = []
+all_lines = file.readlines()
+for l in all_lines:
+    lines_count += 1
+    used = False
+    for char in l:
+        if char == "1":
+            count += 1
+        elif char == "9" and count == 1:
+            count += 1
+        elif count == 2 and is_number(char) == True:
+            count += 1
+        elif count == 3 and is_number(char) == True:
+            count += 1
+        elif char == " " and count == 4:
+            count += 1
+        elif char == "r" and count == 5:
+            count += 1
+        elif char == "." and count == 6:
+            count = 0
+            if used == False:
+                lines.append(lines_count)
+            used = True
+        else:
+            count = 0
+
+print(lines)        
+file.close()
+
+    
\ No newline at end of file
diff --git a/TaskA04/digits.py b/TaskA04/digits.py
new file mode 100644
index 0000000..d71e58d
--- /dev/null
+++ b/TaskA04/digits.py
@@ -0,0 +1,46 @@
+def is_number(char):
+    numbers = ['0','1','2','3','4','5','6','7','8','9']
+    for i in numbers:
+        if char == i:
+            return True
+
+path = "TaskA04\polish_wiki_excerpt.exp"
+file = open(path,"r",encoding="utf8")
+count = 0
+length = 0
+digits = []
+digit = ""
+all_lines = file.readlines()
+for l in all_lines:
+    line_length = len(l.strip())
+    used = False
+    space = False
+    count = 0
+    i = 0
+    for char in l:
+       i += 1 
+       if i == 1:
+           space = True
+       if char == " " or line_length == (i-1):
+           space = True
+           if count != 0:
+               if length == 0:
+                   length = count
+                   digits.append(digit)
+               elif count > length:
+                   length = count
+                   digits.clear()
+                   digits.append(digit)
+               elif count == length:
+                   digits.append(digit)
+               digit = ""
+               count = 0
+       elif is_number(char) == True and space == True:
+            count += 1
+            digit += char
+       else:
+            count = 0
+            digit = ""
+
+print(digits)        
+file.close()
\ No newline at end of file