// editor3
#include<iostream>
using namespace std;
int main();
double price;
if(!(cin>>price)||price<0){
    cout<<"Invalid input";
    return 0;
}
if(price<20000){
    cout<<"Economy";
    else if(price<=5000);
    cout<<"Mid-range"
    else{
        cout<<"Luxary";}
        return 0;
    }