SpecialCarNumbers

import java.util.Scanner;

public class SpecialCarNumbers {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n1 = Integer.parseInt(scanner.nextLine());
        int n2 = Integer.parseInt(scanner.nextLine());
        int n3 = Integer.parseInt(scanner.nextLine());
        int n4 = Integer.parseInt(scanner.nextLine());
        int totalMoney = 0;
        int c3num = 0;
        int c4num = 0;
        for (int i = 0; i <= n1; i++) {
            for (int j = 0; j <= n2; j++) {
                for (int k = 0; k <= n3; k++) {
                    for (int l = 0; l <= n4; l++) {
                        System.out.println(""+i+j+k+l);
                        if (!(i == j || i == k || i == l || j == k || j == l || k == l)){
                            totalMoney += 20;
                        } else if ((i == j && j != k && j == l) || (i == k && j != k && k == l) ){
                            totalMoney += 20;
                        } else if ((i == j && i == k && i != l) || (j == k & j == l && i != j)){
                            totalMoney += 100;
                            c3num++;
                        } else if (i == j && j == k && k == l){
                            totalMoney += 1000;
                            c4num++;
                        } else {
                            totalMoney += 20;
                        }
                    }
                }
            }
        }
        System.out.printf("Final sum: %dlv.%n",totalMoney);
        System.out.printf("Car numbers with 3 equal digits: %d%n",c3num);
        System.out.printf("Car numbers with 4 equal digits: %d",c4num);
    }
}