diff --git a/Lesson_3/task3.py b/Lesson_3/task3.py
index bca2111..1820798 100644
--- a/Lesson_3/task3.py
+++ b/Lesson_3/task3.py
@@ -1,37 +1,22 @@
-# Lesson 3 Task 3: calculate a number of each letter occurences in a string without using loops
+# Lesson 3 Task 3: calculate a number of each letter occurrences in a string without using loops
 # Author: Stanislav Mykhailenko
 # License: Unlicense
 
 # Return codes:
 # 0 - OK
 
-occurences = {}
+def getOccurrences(string, occurrences, currentElement):
+	if string[currentElement] in occurrences: occurrences[string[currentElement]] = occurrences[string[currentElement]] + 1
+	else: occurrences[string[currentElement]] = 1
+	if currentElement + 1 < len(string):
+		getOccurrences(string, occurrences, currentElement + 1)
+
+	
+
+occurrences = {}
 string = input("Enter a string: ")
 
-if (string.count("A")): print("A - " + str(string.count("A")))
-if (string.count("B")): print("B - " + str(string.count("B")))
-if (string.count("C")): print("C - " + str(string.count("C")))
-if (string.count("D")): print("D - " + str(string.count("D")))
-if (string.count("E")): print("E - " + str(string.count("E")))
-if (string.count("F")): print("F - " + str(string.count("F")))
-if (string.count("G")): print("G - " + str(string.count("G")))
-if (string.count("H")): print("H - " + str(string.count("H")))
-if (string.count("I")): print("I - " + str(string.count("I")))
-if (string.count("J")): print("J - " + str(string.count("J")))
-if (string.count("K")): print("K - " + str(string.count("K")))
-if (string.count("L")): print("L - " + str(string.count("L")))
-if (string.count("M")): print("M - " + str(string.count("M")))
-if (string.count("N")): print("N - " + str(string.count("N")))
-if (string.count("O")): print("O - " + str(string.count("O")))
-if (string.count("P")): print("P - " + str(string.count("P")))
-if (string.count("Q")): print("Q - " + str(string.count("Q")))
-if (string.count("R")): print("R - " + str(string.count("R")))
-if (string.count("S")): print("S - " + str(string.count("S")))
-if (string.count("T")): print("T - " + str(string.count("T")))
-if (string.count("U")): print("U - " + str(string.count("U")))
-if (string.count("V")): print("V - " + str(string.count("V")))
-if (string.count("W")): print("W - " + str(string.count("W")))
-if (string.count("X")): print("X - " + str(string.count("X")))
-if (string.count("Y")): print("Y - " + str(string.count("Y")))
-if (string.count("Z")): print("Z - " + str(string.count("Z")))
-# and so on for each allowed Unicode character
+getOccurrences(string, occurrences, 0)
+
+print("Occurrences sorted by letter: " + str(dict(sorted(occurrences.items()))))
+print("Occurrences sorted by number: " + str(dict(sorted(occurrences.items(), key=lambda item: item[1], reverse=True))))