#include <iostream>
using namespace std;

int main() {
	int n;
	cin >> n;
	for(int a=1; a<=n; a++){
		for(int b=1; b<=n; b++){
			for(int c=1; c<=n; c++){
				if(a*a + b*b == c*c)
					cout << a << " " << b << " " << c;
				else
					continue;
			}
		}
	}
	return 0;
}