#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&&a<92.8) cout<<"yin";
	else if(a>=82.1&&a<85.6) cout<<"tong";
	else cout<<"sorry";
}
/**************************************************************
	Problem: 1668
	User: linzihang
	Language: C++
	Result: Wrong Answer
****************************************************************/