#include<stdio.h>
FILE *f,*g;
int main()
{
int x,n,u,t,w=0,i;
f=fopen("amlei.in","r");
g=fopen("amlei.out","w");
while(!feof(f))
 {fscanf(f,"%d%d%d",&n,&u,&t);
 for(i=1;i<=n*t;i++) fscanf(f,"%d",x);
 for(i=1;i<=n*u;i++) fscanf(f,"%d",x);
 w++;}

for(i=1;i<=w;i++) fprintf(g,"DA\n");
fcloseall;
return 0;
}