#include <bits/stdc++.h>

using namespace std;

int main() {
    for (int a = 0; a <= 30; ++a) {
        for (int b = 0; b <= 30; ++b) {
            for (int c = 0; c <= 30; ++c) {
                if (a + b + c == 30 && a / 2 + b / 3 * 2 + c / 7 * 5 == 20 && a % 2 == 0 && b % 3 == 0 && c % 7 == 0) {
                    cout << a << " " << b << " " << c << endl;
                }
            }
        }
    }
    return 0;
}