let () = Scanf.scanf "%d %d %d %d\n" @@ fun a b c d -> Printf.printf "%s\n" (if a > c then "null" else if c > a then "tRue" else if b = 0 && d = 1 || b = 1 && d = 2 || b = 2 && d = 0 then "null" else if b = d then "Draw" else "tRue")