#include <bits/stdc++.h>

#define pb push_back
#define f first
#define s second
#define mp make_pair
#define pii pair<int, int>

using namespace std;

int main()
{
    unsigned long long mod1, mod2;
    cin >> mod1 >> mod2;
    unsigned long long cmmdc = __gcd(mod1, mod2);
    unsigned long long vaca = mod1 * mod2 / cmmdc;

    cout << 2 << '\n';
    cout << 1 << ' ' << vaca << '\n';
    cout << 3 << ' ' << vaca * 2 << '\n';

    return 0;
}