let rec line n =
  match n with
  | 0 -> ()
  | _ ->
    let keta = read_line () |> int_of_string in
    let tail = String.make (keta - 1) '0' in
    if (keta = 1) then print_string "10" else print_string ("9" ^ tail);
    print_newline ();
    line (n - 1);;

let () =
  read_line () |> int_of_string |> line;;