#include <iostream>
using namespace std;
int main() {
int a,b;
cin>>a;
cin>>b;
for(int i=a;i<a+b;i++)
{
cout<<i<<" 1\n";
}
cout<<"the file is allocated to disk";
return 0;
}
//code by lakshay singhwal
#include <iostream>
using namespace std;
int main() {
int a,b;
cin>>a;
cin>>b;
for(int i=a;i<a+b;i++)
{
cout<<i<<" 1\n";
}
cout<<"the file is allocated to disk";
return 0;
}
//code by lakshay singhwal