import java.util.*;

// Test whether three numbers a, b, c entered by the user
// form a pythagorean triple, that is a^2 + b^2 == c^2

class PythGenerate {
    public static void main(String[] args) {
	int n, a, b, c;
	Scanner in = new Scanner(System.in);

	// Get n from the user
	System.out.print("Enter n: ");
	n = in.nextInt();

	for(int i = 1; i <= n; i++) {
	    for(int j = i; j <= n; j++) {
		double k = Math.sqrt(i*i + j*j);

		if(k - (int)k == 0)
		    System.out.println(i + "," + j + "," + (int)k);
	    }		
  	}
    }
}