type sir=array[1..25001] of integer;
var a,b:sir;
    n,t,u:integer;
    f,g:text;

procedure cit1(var n,t,u:integer);
begin
readln(f,n,t,u);
end;

procedure cit(t:integer;var nr2:integer);
var i,j,x,nr:integer;
begin

nr2:=0;

for j:=1 to n do begin

  read(f,x);
  if x>0 then nr:=x else nr:=not (-x);

  for i:=1 to t-1 do begin
    read(f,x);
    if x>0 then nr:=nr and x
           else nr:=nr and (not (-x));
  end;

  nr2:=nr2 or nr;

 { writeln('exp ',nr2);}

end;
{writeln('alta');}

end;

function verific:boolean;
var    x,y:integer;
begin
cit(t,x);
cit(u,y);
if x=y then verific:=true
       else verific:=false;
end;


BEGIN
assign(f,'amlei.in');reset(f);
assign(g,'amlei.out');rewrite(g);
while not eof(f) do begin
  cit1(n,t,u);
  if verific then writeln(g,'DA')
             else writeln(g,'NU');
end;

close(g);
END.