diff --git a/src/ru/skypro/Data.java b/src/ru/skypro/Data.java
new file mode 100644
index 0000000..a6bb3d8
--- /dev/null
+++ b/src/ru/skypro/Data.java
@@ -0,0 +1,28 @@
+package ru.skypro;
+
+import ru.skypro.exceptions.WrongLoginException;
+import ru.skypro.exceptions.WrongPasswordException;
+
+import java.util.Objects;
+import java.util.regex.Pattern;
+
+public class Data {
+
+    private static Boolean check(String string)
+    {
+        return Pattern.matches("^[A-Za-z0-9_]+$",string) && string.length() <=20 && string.length()>0;
+    }
+
+    public static Boolean method(String login,String  password , String confirmPassword) throws WrongLoginException, WrongPasswordException {
+        if (!check(login)){
+            throw new WrongLoginException("Login incorrect");
+        }
+        if (!check(password) || !check(confirmPassword)) {
+            throw new WrongPasswordException("Password incorrect");
+        }
+        if (!Objects.equals(password, confirmPassword)){
+            throw new WrongPasswordException("Password incorrect");
+        }
+        return true;
+    }
+}
diff --git a/src/ru/skypro/Main.java b/src/ru/skypro/Main.java
index 625884e..119a26f 100644
--- a/src/ru/skypro/Main.java
+++ b/src/ru/skypro/Main.java
@@ -1,7 +1,38 @@
 package ru.skypro;
 
+import ru.skypro.exceptions.DiagnosticFailException;
+import ru.skypro.exceptions.WrongLoginException;
+import ru.skypro.exceptions.WrongPasswordException;
+import ru.skypro.exceptions.WrongRightsException;
+import ru.skypro.transport.Car;
+import ru.skypro.transport.CarBody;
+import ru.skypro.transport.Driver;
+import ru.skypro.transport.DriverB;
+
 public class Main {
     public static void main(String[] args){
+        String login = "1234", pass="43251", cpass="4321";
+        try {
+            Data.method(login,pass,cpass);
+            System.out.println("Good");
+        } catch (WrongLoginException | WrongPasswordException e) {
+            System.out.println(e);
+        }
+        try {
+        Driver failDriver = new DriverB("asd",true,22,null);
+            System.out.println("Good");
+        } catch (WrongRightsException e){
+            System.out.println(e);
+        }
+        Car car = new Car("asd","asd",1.3, CarBody.Кроссовер);
+        if (!car.diagnostic()){
+            try {
+                throw new DiagnosticFailException();
+            } catch (DiagnosticFailException e) {
+                System.out.println(e);
+            }
+        }
+
 
     }
 }
diff --git a/src/ru/skypro/exceptions/DiagnosticFailException.java b/src/ru/skypro/exceptions/DiagnosticFailException.java
new file mode 100644
index 0000000..2d8bfea
--- /dev/null
+++ b/src/ru/skypro/exceptions/DiagnosticFailException.java
@@ -0,0 +1,7 @@
+package ru.skypro.exceptions;
+
+public class DiagnosticFailException extends Exception{
+    public DiagnosticFailException() {
+        super("программа должна выбросить ошибку.");
+    }
+}
diff --git a/src/ru/skypro/exceptions/WrongLoginException.java b/src/ru/skypro/exceptions/WrongLoginException.java
new file mode 100644
index 0000000..4423fa3
--- /dev/null
+++ b/src/ru/skypro/exceptions/WrongLoginException.java
@@ -0,0 +1,11 @@
+package ru.skypro.exceptions;
+
+public class WrongLoginException  extends  Exception{
+
+    public WrongLoginException() {
+    }
+
+    public WrongLoginException(String message) {
+        super(message);
+    }
+}
diff --git a/src/ru/skypro/exceptions/WrongPasswordException.java b/src/ru/skypro/exceptions/WrongPasswordException.java
new file mode 100644
index 0000000..2eaf38e
--- /dev/null
+++ b/src/ru/skypro/exceptions/WrongPasswordException.java
@@ -0,0 +1,11 @@
+package ru.skypro.exceptions;
+
+public class WrongPasswordException extends Exception{
+
+    public WrongPasswordException() {
+    }
+
+    public WrongPasswordException(String message) {
+        super(message);
+    }
+}
diff --git a/src/ru/skypro/exceptions/WrongRightsException.java b/src/ru/skypro/exceptions/WrongRightsException.java
new file mode 100644
index 0000000..abf3da0
--- /dev/null
+++ b/src/ru/skypro/exceptions/WrongRightsException.java
@@ -0,0 +1,8 @@
+package ru.skypro.exceptions;
+
+public class WrongRightsException extends Exception{
+
+    public WrongRightsException() {
+        super("Необходимо указать тип прав!");
+    }
+}
diff --git a/src/ru/skypro/transport/Bus.java b/src/ru/skypro/transport/Bus.java
new file mode 100644
index 0000000..27c6ea0
--- /dev/null
+++ b/src/ru/skypro/transport/Bus.java
@@ -0,0 +1,32 @@
+package ru.skypro.transport;
+
+public class Bus extends Transport implements Competitive {
+
+    public Bus(String brand, String model, Double engineVolume, BusType type) {
+        super(brand, model, engineVolume, type);
+    }
+
+    @Override
+    public void startMoving() {
+        super.startMoving();
+    }
+
+    @Override
+    public void stopMoving() {
+        super.stopMoving();
+    }
+    @Override
+    public void pitStop() {
+        System.out.println("false");
+    }
+
+    @Override
+    public void maxSpeed() {
+        System.out.println("200");
+    }
+
+    @Override
+    public void bestTime() {
+        System.out.println("9.00");
+    }
+}
diff --git a/src/ru/skypro/transport/BusType.java b/src/ru/skypro/transport/BusType.java
new file mode 100644
index 0000000..8d66bea
--- /dev/null
+++ b/src/ru/skypro/transport/BusType.java
@@ -0,0 +1,11 @@
+package ru.skypro.transport;
+
+public enum BusType {
+
+    особо_малая ,
+    малая ,
+    средняя,
+    большая,
+    особо_большая
+
+    }
diff --git a/src/ru/skypro/transport/Car.java b/src/ru/skypro/transport/Car.java
new file mode 100644
index 0000000..b7f3510
--- /dev/null
+++ b/src/ru/skypro/transport/Car.java
@@ -0,0 +1,39 @@
+package ru.skypro.transport;
+
+import ru.skypro.exceptions.DiagnosticFailException;
+
+public class Car extends Transport implements Competitive{
+    public Car(String brand, String model, Double engineVolume, CarBody type) {
+        super(brand, model, engineVolume, type);
+    }
+
+    @Override
+    public void startMoving() {
+        super.startMoving();
+    }
+
+    @Override
+    public void stopMoving() {
+        super.stopMoving();
+    }
+
+    @Override
+    public void pitStop() {
+        System.out.println("false");
+    }
+
+    @Override
+    public void maxSpeed() {
+        System.out.println("160");
+    }
+
+    @Override
+    public void bestTime() {
+        System.out.println("10.00");
+    }
+
+    @Override
+    public Boolean diagnostic() {
+        return this.getEngineVolume() >= 2;
+    }
+}
diff --git a/src/ru/skypro/transport/CarBody.java b/src/ru/skypro/transport/CarBody.java
new file mode 100644
index 0000000..e7738fb
--- /dev/null
+++ b/src/ru/skypro/transport/CarBody.java
@@ -0,0 +1,15 @@
+package ru.skypro.transport;
+
+public enum CarBody {
+    
+    Седан,
+            Хетчбек,
+            Купе,
+            Универсал,
+            Внедорожник,
+            Кроссовер,
+            Пикап,
+            Фургон,
+            Минивэн
+
+}
diff --git a/src/ru/skypro/transport/Competitive.java b/src/ru/skypro/transport/Competitive.java
new file mode 100644
index 0000000..6fe64c3
--- /dev/null
+++ b/src/ru/skypro/transport/Competitive.java
@@ -0,0 +1,7 @@
+package ru.skypro.transport;
+
+public interface Competitive {
+    void pitStop();
+    void maxSpeed();
+    void bestTime();
+}
diff --git a/src/ru/skypro/transport/Driver.java b/src/ru/skypro/transport/Driver.java
new file mode 100644
index 0000000..b316770
--- /dev/null
+++ b/src/ru/skypro/transport/Driver.java
@@ -0,0 +1,33 @@
+package ru.skypro.transport;
+
+import ru.skypro.exceptions.WrongRightsException;
+
+public abstract class Driver{
+
+    private final Transport transport;
+    private String fio;
+    private Boolean haveRights;
+    private Integer stazh;
+
+    public Driver(String fio, Boolean haveRights, Integer stazh, Transport transport) throws WrongRightsException {
+        this.fio = fio;
+        this.haveRights = haveRights;
+        this.stazh = stazh;
+        if (transport == null) {
+            throw new WrongRightsException();
+        } else {
+            this.transport = transport;
+        };
+    }
+
+    public void startMoving(){
+        transport.startMoving();
+    }
+    public void stopMoving(){
+        transport.stopMoving();
+
+    }
+    public void refill(){
+        System.out.println("водитель "+fio+" управляет автомобилем "+transport.getBrand()+" "+transport.getModel()+" и будет участвовать в заезде");
+    }
+}
diff --git a/src/ru/skypro/transport/DriverB.java b/src/ru/skypro/transport/DriverB.java
new file mode 100644
index 0000000..2b3b583
--- /dev/null
+++ b/src/ru/skypro/transport/DriverB.java
@@ -0,0 +1,9 @@
+package ru.skypro.transport;
+
+import ru.skypro.exceptions.WrongRightsException;
+
+public class DriverB extends Driver{
+    public DriverB(String fio, Boolean haveRights, Integer stazh, Car transport) throws WrongRightsException {
+        super(fio, haveRights, stazh, transport);
+    }
+}
diff --git a/src/ru/skypro/transport/DriverC.java b/src/ru/skypro/transport/DriverC.java
new file mode 100644
index 0000000..9ced660
--- /dev/null
+++ b/src/ru/skypro/transport/DriverC.java
@@ -0,0 +1,9 @@
+package ru.skypro.transport;
+
+import ru.skypro.exceptions.WrongRightsException;
+
+public class DriverC extends Driver{
+    public DriverC(String fio, Boolean haveRights, Integer stazh, Truck transport) throws WrongRightsException {
+        super(fio, haveRights, stazh, transport);
+    }
+}
diff --git a/src/ru/skypro/transport/DriverD.java b/src/ru/skypro/transport/DriverD.java
new file mode 100644
index 0000000..5d8bf8e
--- /dev/null
+++ b/src/ru/skypro/transport/DriverD.java
@@ -0,0 +1,9 @@
+package ru.skypro.transport;
+
+import ru.skypro.exceptions.WrongRightsException;
+
+public class DriverD extends Driver{
+    public DriverD(String fio, Boolean haveRights, Integer stazh, Bus transport) throws WrongRightsException {
+        super(fio, haveRights, stazh, transport);
+    }
+}
diff --git a/src/ru/skypro/transport/Transport.java b/src/ru/skypro/transport/Transport.java
new file mode 100644
index 0000000..59f1a02
--- /dev/null
+++ b/src/ru/skypro/transport/Transport.java
@@ -0,0 +1,67 @@
+package ru.skypro.transport;
+
+import ru.skypro.exceptions.DiagnosticFailException;
+
+public abstract class Transport {
+    private String brand;
+    private String model;
+    private Double engineVolume;
+
+    private final Enum<?> type;
+
+    public Transport(String brand, String model, Double engineVolume, Enum<?> type) {
+        this.brand = brand == null || brand.equals("") ? "default" : brand;
+        this.model = model == null || model.equals("") ? "default" : model;
+        this.engineVolume = (engineVolume == null || engineVolume<0) ? 1.6 : engineVolume;
+        this.type = type;
+    }
+
+    public void startMoving(){
+        System.out.println(this.getClass() +" "+ this.brand +" "+ this.model + "Начал движение");
+    }
+    public void stopMoving(){
+        System.out.println(this.getClass() +" "+ this.brand +" "+ this.model + "Закончил движение");
+    }
+
+    @Override
+    public String toString() {
+        return "Transport{" +
+                "brand='" + brand + '\'' +
+                ", model='" + model + '\'' +
+                ", engineVolume=" + engineVolume +
+                '}';
+    }
+
+    public String getBrand() {
+        return brand;
+    }
+
+    public String getModel() {
+        return model;
+    }
+
+    public void setBrand(String brand) {
+        this.brand = brand;
+    }
+
+    public void setModel(String model) {
+        this.model = model;
+    }
+
+    public Double getEngineVolume() {
+        return engineVolume;
+    }
+
+    public void setEngineVolume(Double engineVolume) {
+        this.engineVolume = engineVolume;
+    }
+
+    public Boolean diagnostic() {
+        System.out.println("Автобус … … … в диагностике не требуется");
+        return true;
+    }
+
+    public String getType() {
+        return type == null ? "Данных недостаточно": type.name();
+    }
+}
diff --git a/src/ru/skypro/transport/Truck.java b/src/ru/skypro/transport/Truck.java
new file mode 100644
index 0000000..ebbc46c
--- /dev/null
+++ b/src/ru/skypro/transport/Truck.java
@@ -0,0 +1,40 @@
+package ru.skypro.transport;
+
+import ru.skypro.exceptions.DiagnosticFailException;
+
+public class Truck extends Transport implements Competitive{
+
+    public Truck(String brand, String model, Double engineVolume, TruckBody type) {
+        super(brand, model, engineVolume, type);
+    }
+
+    @Override
+    public void startMoving() {
+        System.out.println(super.getBrand() +" "+ super.getModel() + " Начал движение");
+    }
+
+    @Override
+    public void stopMoving() {
+        System.out.println(super.getBrand() +" "+ super.getModel() + " Закончил движение");
+    }
+
+    @Override
+    public void pitStop() {
+        System.out.println("true");
+    }
+
+    @Override
+    public void maxSpeed() {
+        System.out.println("330");
+    }
+
+    @Override
+    public void bestTime() {
+        System.out.println("6.00");
+    }
+
+    @Override
+    public Boolean diagnostic() {
+        return this.getEngineVolume() >= 2;
+    }
+}
diff --git a/src/ru/skypro/transport/TruckBody.java b/src/ru/skypro/transport/TruckBody.java
new file mode 100644
index 0000000..e1d2abc
--- /dev/null
+++ b/src/ru/skypro/transport/TruckBody.java
@@ -0,0 +1,5 @@
+package ru.skypro.transport;
+
+public enum TruckBody {
+    N1,N2,N3
+}