#include <iostream>
using namespace std;
const int TEN = 10;
int main() {
int a, b, c;
cin >> a >> b >> c;
int lastDigitA = a % TEN;
int secondLastDigitB = b / TEN % TEN;
int thirdLastDigitC = c / (TEN * TEN) % TEN;
if (lastDigitA % secondLastDigitB == 0 && secondLastDigitB % thirdLastDigitC == 0) {
cout << "DA";
} else {
cout << "NU";
}
return 0;
}
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