// editor5
#include<iostream>
using namespace std;
int main(){
    int a;
    int b;
    cin>>a;
    cin>>b;
    if(a < 0 || b < 0 ){
        cout<<"Invalid input";
        return 0;
    }
    if(a < 700){
        cout<<"Low credit score";
    }
    else if(b < 30000){
        cout<<"Insufficiant income";
    }
    else{
        cout<<"Loan approved";
    }