#include <bits/stdc++.h>
using namespace std;

#define endl '\n'
#define LL long long
#define ph push_back
#define INF 0x3f3f3f3f
#define PII pair<int, int>
const int N =310;
int n;
struct stu{
    string name;
    int grade;
    string level;
    bool operator <(const stu & W) const{
        return grade>W.grade;
    }
} stu[N];
int main(){
    ios::sync_with_stdio(false);        
    cin.tie(nullptr), cout.tie(nullptr);
    cin>>n;
    for(int i=1;i<=n;i++){
    cin>>stu[i].name>>stu[i].grade;
    }
    for(int i=1;i<=n;i++){
   if(stu[i].grade==0) stu[i].level="Bad";
   if(stu[i].grade>0&&stu[i].grade<200) stu[i].level="Not good";
   if(stu[i].grade>=200&&stu[i].grade<300) stu[i].level="Bronze medal";
   if(stu[i].grade>=300&&stu[i].grade<400) stu[i].level="Silver medal";
  if(stu[i].grade>=400)stu[i].level="Gold medal";
    }
    sort(stu+1,stu+1+n);
    for(int i=1;i<=n;i++){
        cout<<stu[i].name<<' '<<stu[i].grade<<' '<<stu[i].level<<endl;
    }
return 0;
}