#include<iostream>
using namespace std;
int main()
{
    int c; 
    int 1;
    cin>>c;
    cin>>i;
    if(i<0||i<0)
    {
        cout<<"Invalid input";
    }
    else if(c<700)
    {
        cout<<"Low credit score";
    }
    else if(i<30000)
    {
        cout<<"Insufficient  income";
    }
    else
    {
        cout<<"Loan approved";
    }
    return 0;
}