water

#include<bits/stdc++.h>
using namespace std;

int main(){
	int a,b;
	cin>>a>>b;
	double biaozhun=0.9*(a-100);
	if(biaozhun*1.1<b){
        cout<<"fat";
        return 0;
    }
	if(biaozhun*0.9>b){
        cout<<"thin";
        return 0;
    }
	else cout<<"standard";
	return 0;
}

#include<iostream> using namespace std; int main(){ double a,b,weigh; cin>>a>>b; weigh=(a-100)0.9; if(weigh1.1<b){ cout<<"fat"; }else if(weigh*0.9>b){ cout<<"thin"; }else{ cout<<"standard"; } }