#include <iostream.
using namespace std;
int main(){
    int creditscore,income;
    cin>>creditscore;
    cin>.income;
    
    if(creditscore <0||income<0){
        cout<<"Invalid input";
    }
    else if(creitscore < 700){
        cout<<"low credit score";
    }
    else if(income<30000){
        cout<<"Insufficient income";
    }
    else{
        cout<<"loan appreoved";
    }
    return 0;
}