#include <bits/stdc++.h>
using namespace std;
int main(){
    double a,b;
    cin>>a>>b;
    if (a*0.9*1.1-90*1.1<b) cout<<"fat";
    if (a*0.9*0.9-90*0.9>b) cout<<"thin";
    if (a*0.9*1.1-90*1.1>b && a*0.9*0.9-90*0.9<b) cout<<"standard";
}