{ Amlei infoarena Runda 2 preONI }
program sdf;
    var x,y:array[1..500] of set of byte;
        n,t,u,i,j,uk,tk,aux:integer;
        m:set of byte;
        gasit,s:boolean;
        f,g:text;
begin
     assign(f,'amlei.in');reset(f);
     assign(g,'amlei.out');rewrite(g);
     while not eof(f) do begin
           readln(f,n,t,u);
           tk:=0;
           for i:=1 to t do begin
               m:=[];
               for j:=1 to n do begin
                   read(f,aux);
                   if aux<0 then aux:=n+abs(aux);
                   m:=m+[aux];
                                end;
               j:=1;gasit:=false;
               while not gasit and (j<=i-1) do
                     if m=x[j] then gasit:=true
                               else j:=j+1;
               if not gasit then begin
                  tk:=tk+1;
                  x[tk]:=m;
                                end;
                            end;
           readln(f);
           uk:=0;
           for i:=1 to u do begin
               m:=[];
               for j:=1 to n do begin
                   read(f,aux);
                   if aux<0 then aux:=n+abs(aux);
                   m:=m+[aux];
                                end;
               j:=1;gasit:=false;
               while not gasit and (j<=i-1) do
                     if m=y[j] then gasit:=true
                               else j:=j+1;
               if not gasit then begin
                  uk:=uk+1;
                  y[uk]:=m;
                                end;
                            end;
           s:=true;i:=1;
           while s and (i<=tk) do begin
                 gasit:=false;j:=1;
                 while not gasit and (j<=uk) do
                       if y[j]=x[i] then gasit:=true
                                    else j:=j+1;
                 if not gasit then s:=false
                              else i:=i+1;
                                   end;
           if s and (uk=tk) then writeln(g,'DA')
                else writeln(g,'NU');
           readln(f);
                     end;
     close(g);
     close(f);
end.