[NIch]

Код:

unit Unit1;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;
type
  TForm1 = class(TForm)
    Memo1: TMemo;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
var
  Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
var
 i, j, n : integer;
 Number : array [1..24] of Char;//массив букв
begin
Memo1.Clear;//Очистка Memo
//Заполняем массив буквами
 for i := 1 to 24 do
 begin
  n := 64+i;
  Number[i] := Chr(n);
 end;
 n := 1;
//Заполняем список
 for j := 0 to 10 do begin
  for i := 1 to 24 do
   Memo1.Lines.Add(IntToStr(n)+Number[i]);
  inc(n);
 end;
end;

end.

Код заполняет Memo...