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