import java.util.Scanner;

public class Main{
    public static void main(String[] args) {

        Scanner str = new Scanner(System.in);

        System.out.print("Enter your login: ");

        String login = str.nextLine();

        if(login.equals("Admin")) {

            System.out.print("Enter your password: ");

            String password = str.nextLine();

            if(password.equals("123")) {
                System.out.print("Welcome...");
            }

        } else {
            System.out.println("Error");
        }

    }
}