diff --git a/ArtificialAutism/src/main/java/DataLayer/DataMapper.java b/ArtificialAutism/src/main/java/DataLayer/DataMapper.java
index f108d563..bab5eab6 100644
--- a/ArtificialAutism/src/main/java/DataLayer/DataMapper.java
+++ b/ArtificialAutism/src/main/java/DataLayer/DataMapper.java
@@ -7,6 +7,7 @@ package DataLayer;
 
 import FunctionLayer.SimilarityMatrix;
 import FunctionLayer.CustomError;
+import com.google.common.collect.MapMaker;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
@@ -50,8 +51,8 @@ public class DataMapper {
         }
     }
 
-    public static List<String> getAllStrings() throws CustomError {
-        List<String> str = new ArrayList();
+    public static ConcurrentMap<Integer, String> getAllStrings() throws CustomError {
+        ConcurrentMap<Integer, String> allStrings = new MapMaker().concurrencyLevel(2).makeMap();
         Connection l_cCon = null;
         PreparedStatement l_pStatement = null;
         ResultSet l_rsSearch = null;
@@ -62,15 +63,17 @@ public class DataMapper {
                     java.sql.ResultSet.CONCUR_READ_ONLY);
             l_pStatement.setFetchSize(Integer.MIN_VALUE);
             l_rsSearch = l_pStatement.executeQuery();
+            int ij = 0;
             while (l_rsSearch.next()) {
-                str.add(l_rsSearch.getString(1));
+                allStrings.put(ij, l_rsSearch.getString(1));
+                ij++;
             }
         } catch (SQLException ex) {
             throw new CustomError("failed in DataMapper  " + ex.getMessage());
         } finally {
             CloseConnections(l_pStatement, l_rsSearch, l_cCon);
         }
-        return str;
+        return allStrings;
     }
 
     public static void InsertMYSQLStrings(ConcurrentMap<Integer, String> str) throws CustomError {
diff --git a/ArtificialAutism/src/main/java/FunctionLayer/MYSQLDatahandler.java b/ArtificialAutism/src/main/java/FunctionLayer/MYSQLDatahandler.java
index 678424a8..9e849567 100644
--- a/ArtificialAutism/src/main/java/FunctionLayer/MYSQLDatahandler.java
+++ b/ArtificialAutism/src/main/java/FunctionLayer/MYSQLDatahandler.java
@@ -152,15 +152,7 @@ public class MYSQLDatahandler {
     }
 
     private Map<Integer, String> getCache() throws SQLException, IOException, CustomError {
-        List<String> strlist;
-        strlist = DataMapper.getAllStrings();
-        LinkedHashMap<Integer, String> LHM = new LinkedHashMap();
-        int i = 0;
-        for (String str : strlist) {
-            LHM.put(i, str);
-            i++;
-        }
-        return LHM;
+        return DataMapper.getAllStrings();
     }
 
     public int getlHMSMXSize() {
@@ -288,9 +280,9 @@ public class MYSQLDatahandler {
                 str = cutContent(str);
                 str = filterContent(str);
                 str = removeSlacks(str);
+                str = verifyCalculationFitness(str);
                 try {
                     DataMapper.InsertMYSQLStrings(str);
-
                 } catch (CustomError ex) {
                     Logger.getLogger(MYSQLDatahandler.class
                             .getName()).log(Level.SEVERE, null, ex);
@@ -497,6 +489,15 @@ public class MYSQLDatahandler {
             if (str1.contains("{orangered}")) {
                 str1 = str1.replace("{orangered}", " ");
             }
+            if (str1.contains("{darkorchid}")) {
+                str1 = str1.replace("{darkorchid}", " ");
+            }
+            if (str1.contains("{pink}")) {
+                str1 = str1.replace("{pink}", " ");
+            }
+            if (str1.contains("{lightyellow}")) {
+                str1 = str1.replace("{lightyellow}", " ");
+            }
             str1 = str1.trim();
             if (str1.length() > 2 && (!str1.startsWith("!"))) {
                 strlistreturn.put(strlistreturn.size() + 1, str1);
@@ -571,4 +572,59 @@ public class MYSQLDatahandler {
         }
         return strreturn;
     }
+
+    private ConcurrentMap<Integer, String> verifyCalculationFitness(ConcurrentMap<Integer, String> strmap) {
+        ConcurrentMap<Integer, String> returnmap = new MapMaker().concurrencyLevel(2).makeMap();
+        ConcurrentMap<Integer, String> allStrings = stringCache;
+        if (allStrings.isEmpty()) {
+            return strmap;
+        }
+        ConcurrentMap<Integer, String> intervalMap = new MapMaker().concurrencyLevel(2).makeMap();
+        int hardcap = allStrings.size() > 450 ? 450 : allStrings.size();
+        int intvervalAprove = allStrings.size() > hardcap ? allStrings.size() - hardcap : allStrings.size();
+        int intervalAproveRand = new Random().nextInt(intvervalAprove);
+        int ij = 0;
+        while (ij < hardcap) {
+            intervalMap.put(ij, allStrings.get(intervalAproveRand + ij));
+            ij++;
+        }
+        String str1 = "and to revise the questions and materials and such";
+        String str2 = "as William said earlier. Visiting your dentist once or twice a year is enough";
+        String str3 = "At least, you have more time to prepare then";
+        for (String str : strmap.values()) {
+            ConcurrentMap<Integer, Future<SimilarityMatrix>> futures = new MapMaker().concurrencyLevel(2).makeMap();
+            Callable<SimilarityMatrix> worker = new SentimentAnalyzerTest(str, str1, new SimilarityMatrix(str, str1));
+            futures.put(futures.size() + 1, executor.submit(worker));
+            worker = new SentimentAnalyzerTest(str, str2, new SimilarityMatrix(str, str2));
+            futures.put(futures.size() + 1, executor.submit(worker));
+            worker = new SentimentAnalyzerTest(str, str3, new SimilarityMatrix(str, str3));
+            futures.put(futures.size() + 1, executor.submit(worker));
+            for (String strValues : intervalMap.values()) {
+                if (!strValues.equals(str1) && !strValues.equals(str2) && !strValues.equals(str3)) {
+                    worker = new SentimentAnalyzerTest(str, strValues, new SimilarityMatrix(str, strValues));
+                    futures.put(futures.size() + 1, executor.submit(worker));
+                }
+            }
+            int counter = 0;
+            int ijCounter = 0;
+            boolean calculationIssues = false;
+            for (Future<SimilarityMatrix> future : futures.values()) {
+                System.out.println("futures size: " + futures.size() + "\nijCounter: " + ijCounter + "\n");
+                try {
+                    future.get(20, TimeUnit.SECONDS);
+                } catch (InterruptedException | ExecutionException | TimeoutException ex) {
+                    System.out.println("counter: " + counter + "\n");
+                    counter++;
+                    if (counter >= 10) {
+                        calculationIssues = true;
+                        break;
+                    }
+                }
+            }
+            if (!calculationIssues) {
+                returnmap.put(returnmap.size() + 1, str);
+            }
+        }
+        return returnmap;
+    }
 }
diff --git a/ArtificialAutism/src/main/java/PresentationLayer/DiscordHandler.java b/ArtificialAutism/src/main/java/PresentationLayer/DiscordHandler.java
index b0981850..6f814257 100644
--- a/ArtificialAutism/src/main/java/PresentationLayer/DiscordHandler.java
+++ b/ArtificialAutism/src/main/java/PresentationLayer/DiscordHandler.java
@@ -45,9 +45,11 @@ public class DiscordHandler {
         }).start();
         MYSQLDatahandler.shiftReduceParserInitiate();
         MYSQLDatahandler.instance.instantiateExecutor();
-        while (MYSQLDatahandler.instance.getlHMSMXSize() / 2 < (MYSQLDatahandler.instance.getstringCacheSize()
-                * MYSQLDatahandler.instance.getstringCacheSize()) - MYSQLDatahandler.instance.getstringCacheSize()) {
-            MYSQLDatahandler.instance.checkIfUpdateMatrixes();
+        if (MYSQLDatahandler.instance.getlHMSMXSize() != 0 && MYSQLDatahandler.instance.getstringCacheSize() != 0) {
+            while (MYSQLDatahandler.instance.getlHMSMXSize() / 2 < (MYSQLDatahandler.instance.getstringCacheSize()
+                    * MYSQLDatahandler.instance.getstringCacheSize()) - MYSQLDatahandler.instance.getstringCacheSize()) {
+                MYSQLDatahandler.instance.checkIfUpdateMatrixes();
+            }
         }
         String token = "NTI5NzAxNTk5NjAyMjc4NDAx.Dw0vDg.7-aMjVWdQMYPl8qVNyvTCPS5F_A";
         DiscordApi api = new DiscordApiBuilder().setToken(token).login().join();
@@ -84,14 +86,14 @@ public class DiscordHandler {
                         }
                     }
                     MessageResponseHandler.getMessage(strresult);
-                    try {
-                        MYSQLDatahandler.instance.checkIfUpdateStrings();
-                        new Thread(() -> {
+                    new Thread(() -> {
+                        try {
+                            MYSQLDatahandler.instance.checkIfUpdateStrings();
                             MYSQLDatahandler.instance.checkIfUpdateMatrixes();
-                        }).start();
-                    } catch (CustomError ex) {
-                        Logger.getLogger(DiscordHandler.class.getName()).log(Level.SEVERE, null, ex);
-                    }
+                        } catch (CustomError ex) {
+                            Logger.getLogger(DiscordHandler.class.getName()).log(Level.SEVERE, null, ex);
+                        }
+                    }).start();
                 }
                 if (event.getMessage().getMentionedUsers().contains(api.getYourself())
                         || event.getServerTextChannel().get().toString().contains("minor-test")) {
diff --git a/ArtificialAutism/target/ArtificialAutism-1.0.jar b/ArtificialAutism/target/ArtificialAutism-1.0.jar
index 4fb774d3..b546e6a7 100644
Binary files a/ArtificialAutism/target/ArtificialAutism-1.0.jar and b/ArtificialAutism/target/ArtificialAutism-1.0.jar differ