#include <iostream>
using namespace std;
int main() {
for(int i=0;i<2;i++){
long long t, x, y, s;
cin >> t >> x >> y >> s;
long long namTime = s * y;
long long khanhTime = (t * x * y) + (s * y);
if (t * x * y + s * y < s * x) {
cout << "Khanh" << endl;
} else if (t * x * y + s * y > s * x) {
cout << "Nam" << endl;
} else {
cout << "Fare" << endl;
}
}
return 0;
}
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