#include<iostream>
using namespace std;
int main()
{
	int a,b;
	cin>>a>>b;
	if(a/(b-100)*0.9>1.1)
	{
	    cout<<"fat";
	}
    if(a/(b-100)*0.9<0.9)
	{
		cout<<"thin";
	}
    if(a/(b-100)*0.9<=1.1&&a/(b-100)*0.9>=0.9)
    {
    	cout<<" standard";
	}     
}