#include <iostream>
using namespace std;
int main(){
int a, b, s = 0, i;
cin >> a >> b;
if (a%2 == 0){
s = 2;
while (a%2 == 0)
a /= 2;
}
for (i = 3;a > 1;i += 2){
if (a%i == 0){
s += i;
while (a%i == 0)
a /= i;
}
}
if (b%s == 0)
cout << "DA";
else cout << "NU";
return 0;
}