#include<bits/stdc++.h> using namespace std; int main(){ int a,b,d; double g,c,e,f; cin>>a; cin>>b>>c; c=c/b; for(int i=1; i<a; i++){ cin>>e>>f; g=f/e; if(g-c>0.05){ cout<<"better"<<endl; } else if(c-g>0.05){ cout<<"worse"<<endl; } else{ cout<<"same"<<endl; }

}

return 0;

}