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