#include <iostream>
using namespace std;
int main() {
	long long c, e, m;
	cin >> c >> e >> m;
	for(int w = 2; w * w <= m; ++w)
		if(m % (w - 2) == 0) {
			long long h = m / (w - 2) + 2;
			if(c == 4 and e == 2 * (w - 2 + h - 2) and m == (w - 2) * (h - 2)) {
				cout << w << ' ' << h << endl;
				return 0;
			}
		}
	cout << "impossible\n";
}