Day -34

#include <iostream>
using namespace std;

int main() {
	int t;
	scanf("%d",&t);
	while(t--){
	    int x,y;
	    
	    scanf("%d%d",&x,&y);
	    float s,m;
	    m= 0.1*x;
	    s=x-m;
	    if(y<s){
	        cout<<"DINING"<<endl;
	    }
	    else if (y>s){
	        cout<<"ONLINE"<<endl;
	    }
	    else
	    {
	        cout<<"EITHER"<<endl;
	    }
	}
	return 0;
}