diff --git a/09-java-generics-collections/task03/src/com/example/task03/Task03Main.java b/09-java-generics-collections/task03/src/com/example/task03/Task03Main.java
index d24f74023..a008aba77 100644
--- a/09-java-generics-collections/task03/src/com/example/task03/Task03Main.java
+++ b/09-java-generics-collections/task03/src/com/example/task03/Task03Main.java
@@ -1,24 +1,45 @@
 package com.example.task03;
-
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.charset.Charset;
 import java.util.List;
 import java.util.Set;
+import java.io.*;
+import java.util.*;
+import java.util.stream.Collectors;
 
-public class Task03Main {
-
-    public static void main(String[] args) throws IOException {
+public class Task03Main
+{
 
+    public static void main(String[] args) throws IOException
+    {
         List<Set<String>> anagrams = findAnagrams(new FileInputStream("task03/resources/singular.txt"), Charset.forName("windows-1251"));
-        for (Set<String> anagram : anagrams) {
+        for (Set<String> anagram : anagrams)
+        {
             System.out.println(anagram);
         }
-
     }
 
-    public static List<Set<String>> findAnagrams(InputStream inputStream, Charset charset) {
+    public static List<Set<String>> findAnagrams(InputStream inputStream, Charset charset)
+    {
         return null;
+        Map<String, Set<String>> anagrams = new TreeMap<>();
+
+        try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream, charset)))
+        {
+            bufferedReader.lines().map(String::toLowerCase).filter(s -> s.length() >= 3 && s.matches("[а-я]*")).forEach(s ->
+            {
+                char[] ch = s.toCharArray();
+                Arrays.sort(ch);
+                String sortedLetters = new String(ch);
+                anagrams.computeIfAbsent(sortedLetters, k -> new TreeSet<>()).add(s);
+            });
+        }
+        catch (Exception e)
+        {
+            e.printStackTrace();
+        }
+        return anagrams.values().stream().filter(l -> l.size() >= 2).collect(Collectors.toList());
     }
 }