#include<stdio.h>

#define input "amlei.in"
#define output "amlei.out"

#define dim 501
#define infinit -32000

void citire();
void rezolva();

int n, u, t, a[dim], b[dim];

FILE *in, *out;

int main()
{
	in = fopen (input, "r");
	out = fopen (output, "w");

	int i;

	while(!feof(in))
	{

		citire();

		rezolva();

		for(i=0; i<=t+1; i++)

			a[i]=0;

		for(i=0; i<=u+1; i++)

			b[i]=0;

	}

	return 0;

}

void citire()
{
	int i, s, x, k=0;

	fscanf(in, "%d%d%d", &n, &t, &u);

	s = 0;

	for(i=1; i<=n*t; i++)
	{
		fscanf(in, "%d", &x);

		s+=x;

		if(i%n==0)
		{
			a[++k] = s;

			s = 0;

		}
	}

	s = 0;
	k = 0;

	for(i=1; i<=n*u; i++)
	{
		fscanf(in, "%d", &x);

		s+=x;

		if(i%n==0)
		{
			b[++k]=s;

			s = 0;
		}


	}

}

void rezolva()
{
	int i, j, ind = 0;

	for(i=1; i<=t; i++)

		for(j=1; j<=u; j++)


			if(a[i]==b[j] && a[i] != infinit && b[j] != infinit)
			{
				ind ++;

				a[i] = infinit;

				b[j] = infinit;

			}

	if(ind == n)

		fprintf(out, "DA\n");

	if(ind < n)

		fprintf(out, "NU\n");

}