/*
 *  Function: 算法 实验 三
 *  Date: 2024 06 01
 *  Code by JRNitre
 * */

#include <iostream>
using namespace std;

int main() {

    int A = 0;
    int B = 0;
    int C = 0;
    int D = 0;
    int E = 0;

    int sum_1;
    int sum_2;

    for (A = 1; A <= 9; A++){
        for (B = 1; B <= 9; B++){
            for (C = 1; C <= 9; C++){
                for (D = 1; D <= 9; D++){
                    for (E = 1; E <= 9; E++){
                        sum_1 = A * 1000 + B * 100 + C * 10 + D;
                        sum_2 = D * 1000 + C * 100 + B * 10 + A;
                        if (sum_1 * E == sum_2) {
                            cout << "A: " << A << " - B: " << B << " - C: " << C << " - D: " << D << " - E: " << E << endl;
                        }
                    }
                }
            }
        }
    }
    return 0;
}