#include<bits/stdc++.h>
using namespace std;
int main()
{
    double n;
    cin>>n;
    if(n>=92.8 && n<=100) {
    	cout<<"jin";
	}
    else if(n>=85.6) {
    	cout<<"yin";
	}
         else if(n>=82.1) {
         	cout<<"tong";
		 }
              else {
              	cout<<"sorry";
			  }
    return 0;
}
/**************************************************************
	Problem: 1668
	User: xiaojingxuan
	Language: C++
	Result: Accepted
	Time:18 ms
	Memory:2072 kb
****************************************************************/