#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: ccf
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/