diff --git a/lesson_4/4lesson_BesedinVladimir.playground/Contents.swift b/lesson_4/4lesson_BesedinVladimir.playground/Contents.swift
new file mode 100644
index 0000000..0fd1a38
--- /dev/null
+++ b/lesson_4/4lesson_BesedinVladimir.playground/Contents.swift
@@ -0,0 +1,134 @@
+import UIKit
+
+enum BrandsSportСar: String{
+    case McLaren = "McLaren"
+    case AstonMartin = "Aston Martin"
+    case Lamborghini = "Lamborghini"
+    case Ferrari = "Ferrari"
+}
+enum BrandsCarTruck: String {
+    case KAMAZ = "КАМАЗ"
+    case MAN = "MAN"
+    case HYUNDAI = "Hyundai"
+    case MERCEDES = "Mercedes"
+}
+
+enum ColorsCars: String {
+    case yellow = "Желтый"
+    case red = "Красный"
+    case black = "Черный"
+    case purple = "Фиолетовый"
+}
+enum StateEngine {
+    case start
+    case stop
+}
+
+class Car {
+    let color:ColorsCars
+    let model:String
+    var statusEngine:StateEngine
+    init(model: String ,color: ColorsCars, statusEngine:StateEngine) {
+        self.model = model
+        self.color = color
+        self.statusEngine = statusEngine
+    }
+    
+    func changeStatusEngine () {
+        
+    }
+}
+
+class SportCar: Car {
+    
+    enum ModsSportCar {
+        case drift
+        case sprint
+    }
+    
+    let brand:BrandsSportСar
+    var maxSpeed: Int
+    var modif: ModsSportCar
+    
+    init(brand: BrandsSportСar,
+         model: String,
+         maxSpeed: Int,
+         color: ColorsCars,
+         statusEngine: StateEngine = .stop,
+        modif: ModsSportCar) {
+        self.brand = brand
+        self.maxSpeed = maxSpeed
+        self.modif = modif
+        super.init(model: model, color: color, statusEngine: statusEngine)
+    }
+    
+    override func changeStatusEngine() {
+        if statusEngine == .stop{
+            self.statusEngine = .start
+        }else {
+            self.statusEngine = .stop
+        }
+    }
+    
+    func changeMod() {
+        if modif == .sprint{
+            self.modif = .drift
+        }else {
+            self.modif = .sprint
+        }
+    }
+}
+
+class TruckCar: Car {
+    enum HookTruckCar {
+        case hook
+        case unhook
+    }
+    
+    let brand: BrandsCarTruck
+    let maxTraction: Int
+    var statusHook: HookTruckCar
+    
+    init(brand: BrandsCarTruck,
+         model: String,
+         maxTraction: Int,
+         color: ColorsCars,
+         statusEngine: StateEngine = .stop,
+         statusHook: HookTruckCar = .unhook) {
+        self.brand = brand
+        self.maxTraction = maxTraction
+        self.statusHook = statusHook
+        
+        super.init(model: model, color: color, statusEngine: statusEngine)
+    }
+    
+    override func changeStatusEngine() {
+        if statusEngine == .stop{
+            self.statusEngine = .start
+        }else {
+            self.statusEngine = .stop
+        }
+    }
+    
+    func changeHook() {
+        if statusHook == .unhook{
+            self.statusHook = .hook
+        }else {
+            self.statusHook = .unhook
+        }
+    }
+}
+
+
+var newCarAM = SportCar(brand: .AstonMartin, model: "DBS", maxSpeed: 341, color: .purple, modif: .sprint)
+
+newCarAM.changeMod()
+newCarAM.maxSpeed = 300
+newCarAM.changeStatusEngine()
+print("Врум Врум, гонка поехала: \(newCarAM.brand.rawValue) \(newCarAM.maxSpeed) км/ч \(newCarAM.modif) \(newCarAM.statusEngine)")
+
+var newTruck = TruckCar(brand: .KAMAZ, model: "4308", maxTraction: 8000, color: .red)
+
+newTruck.changeStatusEngine()
+newTruck.changeHook()
+print(newTruck.brand, newTruck.maxTraction, newTruck.statusHook, newTruck.color, newTruck.statusEngine)
diff --git a/lesson_4/4lesson_BesedinVladimir.playground/contents.xcplayground b/lesson_4/4lesson_BesedinVladimir.playground/contents.xcplayground
new file mode 100644
index 0000000..5da2641
--- /dev/null
+++ b/lesson_4/4lesson_BesedinVladimir.playground/contents.xcplayground
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<playground version='5.0' target-platform='ios'>
+    <timeline fileName='timeline.xctimeline'/>
+</playground>
\ No newline at end of file