#include <iostream>
using namespace std;
bool Suma(int n) {
	int ost = 0;
	int br = 0;
	int s = 0;
	do {
		ost = n % 10;
		n /= 10;
		s += pow(ost, 3.0);
		if (s == n)
			return true;
		return false;
	} while (n != 0);
}
void main() {
	int n;
	cout << "Unesi:" << endl;
	do {
		cin >> n;
		if (Suma(n == true))
			cout << "Jeste AB." << endl;
		else
			cout << "NIJE." << endl;
	} while (n > 0);
}