#include<fstream.h>
long int n,t,u,i,a[1000],b[1000],nr;
int main()
{
  ifstream f("amlei.in");
  ofstream g("amlei.out");
   while(!f.eof())
    {
     f>>n>>t>>u;
      for(i=1;i<=n*t;i++)
       f>>a[i];
      for(i=1;i<=n*u;i++)
       f>>b[i];
	nr++;
     }
     for(i=1;i<=nr-1;i++)
      g<<"DA"<<"\n";
    return 0;
}