Bank Number Generator

import java.util.Scanner;

public class P20_BankNumberGenerator {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int a = Integer.parseInt(scanner.nextLine());
        char b = scanner.nextLine().charAt(0);
        char c = scanner.nextLine().charAt(0);
        char d = scanner.nextLine().charAt(0);
        int e = Integer.parseInt(scanner.nextLine());
        int N = Integer.parseInt(scanner.nextLine());

        int counter = 0;
        for (int i = a; i <= 99; i++) {
            for (char j = b; j <= 'Z'; j++) {
                for (char k = c; k <= 'z'; k++) {
                    for (char l = d; l <= 'Z'; l++) {
                        for (int m = e; m >= 10; m--) {
                            if (i % 10 == 2 && e % 10 == 5){
                                counter ++;
                                if (counter == N){
                                    System.out.printf("%d%c%c%c%d", i, j, k, l, m);
                                }
                            }
                        }
                    }
                }

            }

        }

    }
}