diff --git a/src/lab3/Variant0.java b/src/lab3/Variant0.java
index 647adb7..b11def5 100644
--- a/src/lab3/Variant0.java
+++ b/src/lab3/Variant0.java
@@ -1,17 +1,65 @@
 package lab3;
 
 import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
 
 /**
  * Знайти найбільшу кількість речень заданого тексту, в яких є однакові слова.
  */
 public class Variant0 {
     public static void main(String[] args) {
-        String textString = "A, a. B a. B a. B a. C.";
-        final String[] sentencesStrings = textString.split("\\. ?");
+        System.out.println("\\");
+        String textString = "Aa, a b. Bb a? B a! B a. Ccc.";
+//        final String[] sentencesStrings = textString.split("(?<=(\\.|!|\\?)) ");
+//        final String[] sentencesStrings = textString.split("(?<=[.!?]) ");
+        final String[] sentencesStrings = textString.split("[.!?] ?");
         for (String sentencesString : sentencesStrings) {
-            System.out.println(sentencesString);
+            System.out.println("[" + sentencesString + "]");
         }
+        System.out.println("++++++++++++");
+
+        final String[][] wordsStringsBySentences = new String[sentencesStrings.length][];
+        for (int i = 0; i < sentencesStrings.length; i++) {
+            wordsStringsBySentences[i] = sentencesStrings[i].split(",? ");
+        }
+
+        for (String[] wordsStrings : wordsStringsBySentences) {
+            for (String wordsString : wordsStrings) {
+                System.out.print("[" + wordsString + "] - ");
+            }
+            System.out.println();
+        }
+
+        Set<String> originalWordsStrings = new HashSet();
+        for (String[] wordsStrings : wordsStringsBySentences) {
+            for (String wordsString : wordsStrings) {
+                originalWordsStrings.add(wordsString.toLowerCase());
+            }
+        }
+        final String[] originalWordsArray = originalWordsStrings.toArray(new String[0]);
+
+        System.out.println("++++++++++++");
+        for (Object originalWordsString : originalWordsStrings) {
+            System.out.println(originalWordsString);
+        }
+
+        int[] entersQuantitiesOriginalWordsInSentences = new int[originalWordsArray.length];
+        for (int i = 0; i < originalWordsArray.length; i++) {
+            String originalWord = originalWordsArray[i];
+            for (String[] words : wordsStringsBySentences) {
+                for (String word : words) {
+                    if (originalWord.equalsIgnoreCase(word)) {
+                        entersQuantitiesOriginalWordsInSentences[i]++;
+                        break;
+                    }
+                }
+            }
+        }
+
+//        todo show greatest value from entersQuantitiesOriginalWordsInSentences
+
 //        System.out.println(Arrays.toString(sentencesStrings));
         System.out.println("++++++++++++");
     }