#include <iostream>
using namespace std; 
int main()
{
	int n;
	cin >> n;
	int sum = 0;
	for (int i = 1; i < n; i++)
	{
		if (n % i == 0) sum += i;
	}
	if (sum > n) cout << "Abundant" << endl;
	else if (sum < n) cout << "Deficient" << endl;
	else cout << "Perfect" << endl;
	return 0;
}