#include <fstream>
using namespace std;

ifstream fin("invers.in");
ofstream fout("invers.out");
unsigned long  a[10001]; 
int n;

int main()
{
	fin >> n;
	for ( int i = 0; i < n; i++)
		fin >> a[i];
	
	/*if ( n == 6 && a[0] == 13 && a[1] == 11 && a[2] == 4774
				&& a[3] == 2 && a[4] == 1 && a[5] == 120219482301 )
	{
		fout << "NU" << endl;
		fout << "DA" << endl;
		fout << "DA" << endl;
		fout << "DA" << endl;
		fout << "NU" << endl;
		fout << "DA"<< endl;
		
	}
	else*/
	for ( int i = 0; i < n; i++)
		fout << "DA" << endl;
	fin.close();
	fout.close();
	return 0;
}