#include <bits/stdc++.h>

using namespace std;
int n = 9;
const int INF = 0x3f3f3f3f;
int res = INF, a1, b1, c1;
int main() {
    int a, b, c;
    for (a = 1; a <= n; a++)
        for (b = a; b <= n; b++)
            for (c = b; c <= n; c++) {
                if (n == a * b * c) {
                    if (b - a + c - b + c - a < res) {
                        res = b - a + c - b + c - a;
                        a1 = a, b1 = b, c1 = c;
                    }
                }
            }

    cout << "a=" << a1 << ",b=" << b1 << ",c=" << c1 << endl;
    return 0;
}