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#include <iostream>
  
using namespace std;

int minn(int x, int y, int z) {
  
	if (min(x, y) < min(y, z)) {
		return min(x, y);
	}
	return min(y, z);
}

int main() {
                          
	int n, s = 0, min = 10005, a[5];
	cin >> n;
	if (n < 14) {
		cout << -1;
		return 0;
	}
	for (int i = 1; i <= n / 7; i++) {
		for (int j = 1; j <= n / 4; j++) {
			for (int k = 1; k <= n / 3; k++) {
				if (i * 7 + j * 4 + k * 3 == n ) {
					s = i + j + k;
					a[1] = i;
					a[2] = j;
					a[3] = k;
					min = minn(i, j, k);
				}
			}
		}
	}
	for (int i = 1; i <= 3; i++) {
		cout << a[i] << " ";
	}
	return 0;
}