#include<iostream>
#include<cstdio>
using namespace std;
int main(){
double n;
while(cin>>n){
if(n>91){
cout<<"heavy"<<endl;
}else if(n>81){
cout<<"light heavy"<<endl;
}else if(n>75){
cout<<"middle"<<endl;
}else if(n>69){
cout<<"light middle"<<endl;
}else if(n>64){
cout<<"welter"<<endl;
}else if(n>60){
cout<<"light welter"<<endl;
}else if(n>57){
cout<<"light"<<endl;
}else if(n>54){
cout<<"feather"<<endl;
}else if(n>51){
cout<<"bantam"<<endl;
}else if(n>48){
cout<<"fly"<<endl;
}else{
cout<<"light fly"<<endl;
}
}
}