#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,x,y;
    cin>>n;
    for(int i=1;i<n;i++){
        cin>>x>>y;
        if(y-x>0.05){
            cout<<"better"<<endl;
        }
        else  if(y-x<0.05){
            cout<<"worse"<<endl;
        }
        else{
            cout<<"same"<<endl;
        }
    }
    return 0;
}