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

void fun(int m){
    if (m < 0) printf("分数错误");
    else if (m > 40) printf("分数错误");
    else if (m <= 10) printf("青铜段位");
    else if (m <= 20) printf("白银段位");
    else if (m <= 30) printf("黄金段位");
    else if (m <= 40) printf("钻石段位");
}

int main()
{
  int score = 40;
  fun(score);
  score = 200;
  fun(score);
  return 0;
}