#include <iostream>
#include <vector>
long long mod1,mod2;
using namespace std;
int main()
{
	long long i;
	cin>>mod1>>mod2;
	if(mod1%mod2==0)
	{
		cout<<"2\n"<<"1 "<<2*mod1<<"\n"<<3<<" "<<mod1<<"\n";
	}
	if(mod2%mod1==0)
		cout<<"2\n"<<"1 "<<2*mod2<<"\n"<<3<<" "<<mod2<<"\n";
	if(mod2%mod1!=0)
	{
		i=mod2;
		while(i%mod2!=0 || i%mod1!=0)
				{i++;}
		cout<<"2\n"<<"1 "<<2*i<<"\n"<<3<<" "<<i<<"\n";
	}
}