---

function TryParseInt(s: string; var num: integer): boolean;
begin
  Result := True;
  try
    num := StrToInt(s);
  except
    Result := False;
    num := -1;
  end;
end;

begin
  var red := [1,3,5,7,9,12,14,16,18,19,21,23,25,27,30,32,34,36];
  var balance := 100;
  Writeln('Добро пожаловать в рулетку! Баланс: ', balance);

  while balance > 0 do
  begin
    Writeln;
    Writeln('Баланс: ', balance);
    Write('Ставка: ');
    var bet := ReadInteger;

    if (bet <= 0) or (bet > balance) then
    begin
      Writeln('Некорректная ставка');
      continue;
    end;

    Write('На что ставим? (число 0-36 / red / black / even / odd): ');
    var choice := LowerCase(ReadString);

    var res := Random(37);
    var isRed := red.Contains(res);
    var color := 'green';
    if res <> 0 then
      if isRed then color := 'red' else color := 'black';

    Writeln('Выпало: ', res, ' (', color, ')');

    var win := False;
    var num: integer;
    var isNumber := TryParseInt(choice, num);

    if isNumber and (num = res) then
    begin
      balance += bet * 35;
      win := True;
    end
    else if (choice = 'red') and (color = 'red') then
    begin
      balance += bet;
      win := True;
    end
    else if (choice = 'black') and (color = 'black') then
    begin
      balance += bet;
      win := True;
    end
    else if (choice = 'even') and (res <> 0) and (res mod 2 = 0) then
    begin
      balance += bet;
      win := True;
    end
    else if (choice = 'odd') and (res mod 2 = 1) then
    begin
      balance += bet;
      win := True;
    end;

    if win then
      Writeln('Выигрыш!')
    else
    begin
      balance -= bet;
      Writeln('Проигрыш');
    end;
  end;

  Writeln('Баланс закончился. Игра окончена.');
end.