#include <iostream>
#include <string>
using namespace std;

int m1,m2;

int main()
{
    cin>>m1>>m2;
    cout<<"2\n";
    cout<<"1 "<<(1LL*m1*m2)<<"\n";
    cout<<"3 "<<(1LL*2*m1*m2)<<"\n";
    
    return 0;
}