#include<string.h>
#include<stdio.h>
int main()
{
    double m;
    scanf("%lf",&m);
     if(m>=92.8)
         printf("jin");
       if(m>=85.6&&m<92.8)
           printf("yin");
       if(m>=82.1&&m<85.6)
           printf("tong");
      if(m<82.1)
                  printf("sorry");
    
    return 0;
}
/**************************************************************
	Problem: 1668
	User: admin
	Language: C
	Result: Accepted
	Time:20 ms
	Memory:1144 kb
****************************************************************/