#include<bits/stdc++.h>
using namespace std;
int main(){
    float a; 
    cin>>a;
    if (a>=92.8) cout<<"jing";
       else if (a>=85.6) cout<<"yin";
         else if (a>=82.1) cout<<"tong";
            else cout<<"sorry";
    
    
    
    
	return 0;
}

/**************************************************************
	Problem: 1668
	User: LYY001
	Language: C++
	Result: Wrong Answer
****************************************************************/