#include <iostream>
using namespace std;

int main ()
{
	long m1, m2, dc, mc, a, b;
	cin >> m1 >> m2;
	a = m1;
	b = m2;
	bool ok;
	while (a != 0 && b != 0){
		if (a >= b){
			dc = a % b;
			a = dc;
			ok = 0;
		}
		else {
			dc = b % a;
			b = dc;
			ok = 1;
		}
	}
	if (ok) {
		dc = a;
	}
	else {
		dc = b;
	}
	mc = m1*m2/dc;
	cout << 2 << '\n';
	cout << 1 << " " << 2*mc << '\n';
	cout << 3 << " " << mc;
	
	return 0;	
}