#include <cstdio>
#include <cmath>
#include <cstring>
#include <string>
#include <iostream>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <cassert>
using namespace std;


int main() {
  long long a, b;
  cin >> a >> b;
  cout << "2\n1 " << a*b << endl;
  cout << "3 " << 2*a*b << endl;

  return 0;
}