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