#include <iostream>
using namespace std;
int main() {
int a;
int b;
while (1) {
cin >> a >> b;
if (a == 0 && b == 0)
break;
if (a % b == 0)
cout << "multiple";
else if (b % a == 0)
cout << "factor";
else
cout << "neither";
cout << "\n";
}
}