diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/IdentifiersDeobfuscation.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/IdentifiersDeobfuscation.java
index ffc64c1c5..e9fd525f7 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/IdentifiersDeobfuscation.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/IdentifiersDeobfuscation.java
@@ -48,7 +48,9 @@ public class IdentifiersDeobfuscation {
 
     public static final String VALID_NEXT_CHARACTERS = VALID_FIRST_CHARACTERS + "\\p{Nl}\\p{Mn}\\p{Mc}\\p{Nd}\\p{Pc}";
 
-    public static final Pattern IDENTIFIER_PATTERN = Pattern.compile("^[" + VALID_FIRST_CHARACTERS + "][" + VALID_NEXT_CHARACTERS + "]*$");
+    private static final Pattern VALID_NAME_PATTERN = Pattern.compile("^[a-zA-Z_\\$][a-zA-Z0-9_\\$]*$");
+    
+    private static final Pattern IDENTIFIER_PATTERN = Pattern.compile("^[" + VALID_FIRST_CHARACTERS + "][" + VALID_NEXT_CHARACTERS + "]*$");
 
     public static final String FOO_CHARACTERS = "bcdfghjklmnpqrstvwz";
 
@@ -88,8 +90,9 @@ public class IdentifiersDeobfuscation {
             return false;
         }
         String[] reservedWords = as3 ? reservedWordsAS3 : reservedWordsAS2;
+        s = s.trim();
         for (String rw : reservedWords) {
-            if (rw.equals(s.trim())) {
+            if (rw.equals(s)) {
                 return true;
             }
         }
@@ -240,7 +243,7 @@ public class IdentifiersDeobfuscation {
         }
 
         // simple fast test
-        if (s.matches("^[a-zA-Z_\\$][a-zA-Z0-9_\\$]*$")) {
+        if (VALID_NAME_PATTERN.matcher(s).matches()) {
             return true;
         }
         // unicode test
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/ABC.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/ABC.java
index cd917c937..4d857cfa1 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/ABC.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/ABC.java
@@ -527,7 +527,7 @@ public class ABC {
         class_info = new ArrayList<>(class_count);
         for (int i = 0; i < class_count; i++) {
             ais.newDumpLevel("class", "class_info");
-            ClassInfo ci = new ClassInfo();
+            ClassInfo ci = new ClassInfo(null); // do not create Traits in constructor
             ci.cinit_index = ais.readU30("cinit_index");
             ci.static_traits = ais.readTraits("static_traits");
             class_info.add(ci);
@@ -537,7 +537,7 @@ public class ABC {
         script_info = new ArrayList<>(script_count);
         for (int i = 0; i < script_count; i++) {
             ais.newDumpLevel("script", "script_info");
-            ScriptInfo si = new ScriptInfo();
+            ScriptInfo si = new ScriptInfo(null); // do not create Traits in constructor
             si.init_index = ais.readU30("init_index");
             si.traits = ais.readTraits("traits");
             script_info.add(si);
@@ -548,7 +548,7 @@ public class ABC {
         bodies = new ArrayList<>(bodies_count);
         for (int i = 0; i < bodies_count; i++) {
             ais.newDumpLevel("method_body", "method_body_info");
-            MethodBody mb = new MethodBody();
+            MethodBody mb = new MethodBody(null, null, null); // do not create Traits in constructor
             mb.method_info = ais.readU30("method_info");
             mb.max_stack = ais.readU30("max_stack");
             mb.max_regs = ais.readU30("max_regs");
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/ABCInputStream.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/ABCInputStream.java
index 3f161eded..26b0ce09d 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/ABCInputStream.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/ABCInputStream.java
@@ -50,6 +50,8 @@ public class ABCInputStream implements AutoCloseable {
     public static final boolean DEBUG_READ = false;
 
     public DumpInfo dumpInfo;
+    
+    private byte[] stringDataBuffer = new byte[256];
 
     public void startBuffer() {
         if (bufferOs == null) {
@@ -251,7 +253,8 @@ public class ABCInputStream implements AutoCloseable {
     }
 
     private long readLong() throws IOException {
-        byte[] readBuffer = safeRead(8);
+        safeRead(8, stringDataBuffer);
+        byte[] readBuffer = stringDataBuffer;
         return (((long) readBuffer[7] << 56)
                 + ((long) (readBuffer[6] & 255) << 48)
                 + ((long) (readBuffer[5] & 255) << 40)
@@ -270,12 +273,10 @@ public class ABCInputStream implements AutoCloseable {
         return ret;
     }
 
-    private byte[] safeRead(int count) throws IOException {
-        byte[] ret = new byte[count];
+    private void safeRead(int count, byte[] data) throws IOException {
         for (int i = 0; i < count; i++) {
-            ret[i] = (byte) readInternal();
+            data[i] = (byte) readInternal();
         }
-        return ret;
     }
 
     public Namespace readNamespace(String name) throws IOException {
@@ -423,8 +424,7 @@ public class ABCInputStream implements AutoCloseable {
     public Traits readTraits(String name) throws IOException {
         newDumpLevel(name, "Traits");
         int count = readU30("count");
-        Traits traits = new Traits();
-        traits.traits = new ArrayList<>();
+        Traits traits = new Traits(count);
         for (int i = 0; i < count; i++) {
             traits.traits.add(readTrait("trait"));
         }
@@ -456,7 +456,7 @@ public class ABCInputStream implements AutoCloseable {
 
     public InstanceInfo readInstanceInfo(String name) throws IOException {
         newDumpLevel(name, "instance_info");
-        InstanceInfo ret = new InstanceInfo();
+        InstanceInfo ret = new InstanceInfo(null); // do not create Traits in constructor
         ret.name_index = readU30("name_index");
         ret.super_index = readU30("super_index");
         ret.flags = readInternal();
@@ -477,8 +477,19 @@ public class ABCInputStream implements AutoCloseable {
     public String readString(String name) throws IOException {
         newDumpLevel(name, "String");
         int length = readU30Internal();
-        byte[] b = safeRead(length);
-        String r = new String(b, Utf8Helper.charset);
+        
+        // avoid creating new byte array every time
+        if (stringDataBuffer.length < length) {
+            int newLength = stringDataBuffer.length * 2;
+            while (newLength < length) {
+                newLength *= 2;
+            }
+            
+            stringDataBuffer = new byte[newLength];
+        }
+        
+        safeRead(length, stringDataBuffer);
+        String r = new String(stringDataBuffer, 0, length, Utf8Helper.charset);
         endDumpLevel(r);
         return r;
     }
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/parser/script/AVM2SourceGenerator.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/parser/script/AVM2SourceGenerator.java
index ef463b91d..52ed58cc1 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/parser/script/AVM2SourceGenerator.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/parser/script/AVM2SourceGenerator.java
@@ -1619,7 +1619,6 @@ public class AVM2SourceGenerator implements SourceGenerator {
             MethodBody mbody = new MethodBody();
 
             if (needsActivation) {
-                mbody.traits = new Traits();
                 int slotId = 1;
                 for (int i = 1; i < slotNames.size(); i++) {
                     TraitSlotConst tsc = new TraitSlotConst();
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/ClassInfo.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/ClassInfo.java
index e51332936..3e49550d6 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/ClassInfo.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/ClassInfo.java
@@ -24,10 +24,18 @@ public class ClassInfo {
 
     public int cinit_index; //MethodInfo - static initializer
 
-    public Traits static_traits = new Traits();
+    public Traits static_traits;
 
     public boolean deleted;
 
+    public ClassInfo() {
+        static_traits = new Traits();
+    }
+       
+    public ClassInfo(Traits traits) {
+        static_traits = traits;
+    }
+       
     @Override
     public String toString() {
         return "method_index=" + cinit_index + "\r\n" + static_traits.toString();
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/InstanceInfo.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/InstanceInfo.java
index 7f72c7bb6..d3d2352b9 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/InstanceInfo.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/InstanceInfo.java
@@ -39,7 +39,7 @@ public class InstanceInfo {
 
     public int iinit_index; // MethodInfo - constructor
 
-    public Traits instance_traits = new Traits();
+    public Traits instance_traits;
 
     public static final int CLASS_SEALED = 1; //not dynamic
 
@@ -51,6 +51,14 @@ public class InstanceInfo {
 
     public boolean deleted;
 
+    public InstanceInfo() {
+        instance_traits = new Traits();
+    }
+       
+    public InstanceInfo(Traits traits) {
+        instance_traits = traits;
+    }
+       
     @Override
     public String toString() {
         return "name_index=" + name_index + " super_index=" + super_index + " flags=" + flags + " protectedNS=" + protectedNS + " interfaces=" + Helper.intArrToString(interfaces) + " method_index=" + iinit_index + "\r\n" + instance_traits.toString();
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/MetadataInfo.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/MetadataInfo.java
index 3de0e384c..5ff880362 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/MetadataInfo.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/MetadataInfo.java
@@ -39,17 +39,18 @@ public class MetadataInfo {
     }
 
     public String toString(AVM2ConstantPool constants) {
-        String s = "name=" + constants.getString(name_index);
+        StringBuilder sb = new StringBuilder();
+        sb.append("name=").append(constants.getString(name_index));
         if (keys.length > 0) {
-            s += "\r\n";
+            sb.append("\r\n");
         }
         for (int i = 0; i < keys.length; i++) {
             if (keys[i] == 0) {
-                s += "\"" + constants.getString(values[i]) + "\"\r\n";
+                sb.append("\"").append(constants.getString(values[i])).append("\"\r\n");
             } else {
-                s += "\"" + constants.getString(keys[i]) + "\"=\"" + constants.getString(values[i]) + "\"\r\n";
+                sb.append("\"").append(constants.getString(keys[i])).append("\"=\"").append(constants.getString(values[i])).append("\"\r\n");
             }
         }
-        return s;
+        return sb.toString();
     }
 }
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/MethodBody.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/MethodBody.java
index b416ee26f..eecde5f17 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/MethodBody.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/MethodBody.java
@@ -27,6 +27,7 @@ import com.jpexs.decompiler.flash.abc.types.traits.Traits;
 import com.jpexs.decompiler.flash.configuration.Configuration;
 import com.jpexs.decompiler.flash.exporters.modes.ScriptExportMode;
 import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
+import com.jpexs.decompiler.flash.types.annotations.Internal;
 import com.jpexs.decompiler.flash.types.annotations.SWFField;
 import com.jpexs.decompiler.graph.Graph;
 import com.jpexs.decompiler.graph.GraphTargetItem;
@@ -64,18 +65,32 @@ public final class MethodBody implements Cloneable {
     public int max_scope_depth;
 
     @SWFField
-    private byte[] codeBytes = new byte[0];
+    private byte[] codeBytes;
 
     private AVM2Code code;
 
-    public ABCException[] exceptions = new ABCException[0];
+    public ABCException[] exceptions;
 
-    public Traits traits = new Traits();
+    public Traits traits;
 
+    @Internal
     public transient List<GraphTargetItem> convertedItems;
 
+    @Internal
     public transient Throwable convertException;
 
+    public MethodBody() {
+        this.traits = new Traits();
+        this.codeBytes = new byte[0];
+        this.exceptions = new ABCException[0];
+    }
+       
+    public MethodBody(Traits traits, byte[] codeBytes, ABCException[] exceptions) {
+        this.traits = traits;
+        this.codeBytes = codeBytes;
+        this.exceptions = exceptions;
+    }
+       
     public synchronized void setCodeBytes(byte codeBytes[]) {
         this.codeBytes = codeBytes;
         this.code = null;
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/Multiname.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/Multiname.java
index b7db0f3cc..e88f325d4 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/Multiname.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/Multiname.java
@@ -280,10 +280,10 @@ public class Multiname {
             return "";
         }
         if (name_index == 0) {
-            return (isAttribute() ? "@*" : "*");
+            return isAttribute() ? "@*" : "*";
         } else {
             String name = constants.getString(name_index);
-            if ((fullyQualifiedNames != null) && fullyQualifiedNames.contains(name)) {
+            if (fullyQualifiedNames != null && fullyQualifiedNames.contains(name)) {
                 return getNameWithNamespace(constants, raw);
             }
             return (isAttribute() ? "@" : "") + (raw ? name : IdentifiersDeobfuscation.printIdentifier(true, name));
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/NamespaceSet.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/NamespaceSet.java
index 5fa0b4e70..7f37c8fdd 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/NamespaceSet.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/NamespaceSet.java
@@ -32,13 +32,13 @@ public class NamespaceSet {
     }
 
     public String toString(AVM2ConstantPool constants) {
-        String s = "";
+        StringBuilder sb = new StringBuilder();
         for (int i = 0; i < this.namespaces.length; i++) {
             if (i > 0) {
-                s += ", ";
+                sb.append(", ");
             }
-            s += constants.getNamespace(namespaces[i]).getNameWithKind(constants);
+            sb.append(constants.getNamespace(namespaces[i]).getNameWithKind(constants));
         }
-        return s;
+        return sb.toString();
     }
 }
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/ScriptInfo.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/ScriptInfo.java
index 833c6bddc..8c68f705e 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/ScriptInfo.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/ScriptInfo.java
@@ -31,8 +31,16 @@ public class ScriptInfo {
 
     public int init_index; //MethodInfo
 
-    public Traits traits = new Traits();
+    public Traits traits;
 
+    public ScriptInfo() {
+        traits = new Traits();
+    }
+       
+    public ScriptInfo(Traits traits) {
+        this.traits = traits;
+    }
+       
     public List<MyEntry<ClassPath, ScriptPack>> getPacks(ABC abc, int scriptIndex) {
         List<MyEntry<ClassPath, ScriptPack>> ret = new ArrayList<>();
 
@@ -52,8 +60,8 @@ public class ScriptInfo {
             Namespace ns = name.getNamespace(abc.constants);
             if ((ns.kind == Namespace.KIND_PACKAGE_INTERNAL)
                     || (ns.kind == Namespace.KIND_PACKAGE)) {
-                String packageName = ns.getName(abc.constants, false); //assume not null package
-                String objectName = name.getName(abc.constants, new ArrayList<String>(), false);
+                String packageName = ns.getName(abc.constants, false); // assume not null package
+                String objectName = name.getName(abc.constants, null, false);
                 List<Integer> traitIndices = new ArrayList<>();
 
                 traitIndices.add(j);
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/traits/Trait.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/traits/Trait.java
index 4c9781d0e..03a6658a0 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/traits/Trait.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/traits/Trait.java
@@ -30,13 +30,15 @@ import java.util.List;
 
 public abstract class Trait implements Serializable {
 
+    private static final int[] EMPTY_METADATA_ARRAY = new int[0];
+    
     public int name_index;
 
     public int kindType;
 
     public int kindFlags;
 
-    public int[] metadata = new int[0];
+    public int[] metadata = EMPTY_METADATA_ARRAY;
 
     public long fileOffset;
 
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/traits/Traits.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/traits/Traits.java
index 259ad25d8..2919ab28a 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/traits/Traits.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/traits/Traits.java
@@ -34,8 +34,16 @@ import java.util.logging.Logger;
 
 public class Traits implements Serializable {
 
-    public List<Trait> traits = new ArrayList<>();
+    public List<Trait> traits;
 
+    public Traits() {
+        traits = new ArrayList<>();
+    }
+    
+    public Traits(int initialCapacity) {
+        traits = new ArrayList<>(initialCapacity);
+    }
+    
     public void delete(ABC abc, boolean d) {
         for (Trait t : traits) {
             t.delete(abc, d);
diff --git a/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog_es.properties b/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog_es.properties
index a57d7d164..2a5d5710f 100644
--- a/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog_es.properties
+++ b/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog_es.properties
@@ -318,3 +318,5 @@ config.description.showTraitSavedMessage = Mostrar otra vez mensaje de rasgo gua
 config.name.updateProxyAddress = Http Proxy address for checking updates
 config.description.updateProxyAddress = Direcci\u00f3n del Proxy Http para comprobar actualizaciones. Formato: example.com:8080
 
+config.name.showDebugMenu = Mostrar men\u00fa de depuraci\u00f3n
+config.description.showDebugMenu = Mostrar men\u00fa de depuraci\u00f3n en el ribbon
diff --git a/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog_ru.properties b/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog_ru.properties
index 1548052af..65d6b648c 100644
--- a/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog_ru.properties
+++ b/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog_ru.properties
@@ -269,4 +269,7 @@ config.name.getLocalNamesFromDebugInfo = AS3: \u041f\u043e\u043b\u0443\u0447\u04
 config.description.getLocalNamesFromDebugInfo = \u041f\u0435\u0440\u0435\u0438\u043c\u0435\u043d\u043e\u0432\u044b\u0432\u0430\u0435\u0442 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0435 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u044b \u0438\u0437 _loc_x_ \u043d\u0430 \u0440\u0435\u0430\u043b\u044c\u043d\u044b\u0435 \u0438\u043c\u0435\u043d\u0430, \u0435\u0441\u043b\u0438 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u043e\u0442\u043b\u0430\u0434\u043e\u0447\u043d\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f. \u041c\u043e\u0436\u043d\u043e \u043e\u0442\u043a\u043b\u044e\u0447\u0438\u0442\u044c, \u0442.\u043a. \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043e\u0431\u0444\u0443\u0441\u043a\u0430\u0442\u043e\u0440\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u0442\u0430\u043c \u043d\u0435\u0432\u0435\u0440\u043d\u044b\u0435 \u0438\u043c\u0435\u043d\u0430 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u043e\u0432.
 
 config.name.tagTreeShowEmptyFolders = \u041f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043f\u0443\u0441\u0442\u044b\u0435 \u043f\u0430\u043f\u043a\u0438
-config.description.tagTreeShowEmptyFolders = \u041f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043f\u0443\u0441\u0442\u044b\u0435 \u043f\u0430\u043f\u043a\u0438 \u0432 \u0434\u0435\u0440\u0435\u0432\u0435 \u0442\u044d\u0433\u043e\u0432.
\ No newline at end of file
+config.description.tagTreeShowEmptyFolders = \u041f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043f\u0443\u0441\u0442\u044b\u0435 \u043f\u0430\u043f\u043a\u0438 \u0432 \u0434\u0435\u0440\u0435\u0432\u0435 \u0442\u044d\u0433\u043e\u0432.
+
+config.name.showDebugMenu = \u041f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043e\u0442\u043b\u0430\u0434\u043e\u0447\u043d\u043e\u0435 \u043c\u0435\u043d\u044e
+config.description.showDebugMenu = \u041f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043e\u0442\u043b\u0430\u0434\u043e\u0447\u043d\u043e\u0435 \u043c\u0435\u043d\u044e \u0432 \u0432\u0435\u0440\u0445\u043d\u0435\u0439 \u043f\u0430\u043d\u0435\u043b\u0438