#include <bits/stdc++.h>
using namespace std;
int main(){
	float a;
	cin>>a;
	if(a>=92.8&&a<=100) cout<<"jin";
	else if(a>=85.6) cout<<"yin";
		else if(a>=82.1) cout<<"tong";
			else cout<<"sorry";
	return 0;
	}

/**************************************************************
	Problem: 1668
	User: ljl2
	Language: C++
	Result: Wrong Answer
****************************************************************/