#include<bits/stdc++.h>
using namespace std;
int main() 
{
    int n,z,yx;
    double x,y;
    cin>>n;
    cin>>z>>yx;
    x=yx*1.0/z;
    for(int i=1;i<n;++i)
    {
    	cin>>z>>yx;
    	y=yx*1.0/z;
    	if((y-x)*1.0>5*1.0/100)
    		cout<<"better"<<endl;
    	else if((x-y)*1.0>5*1.0/100)
    		cout<<"worse"<<endl;
    	else
    		cout<<"same"<<endl;
	}
    return 0;
}