private String currentCategory() {
        if (places[currentPlayer] == 0) return "Pop";
        if (places[currentPlayer] == 4) return "Pop";
        if (places[currentPlayer] == 8) return "Pop";
        if (places[currentPlayer] == 1) return "Science";
        if (places[currentPlayer] == 5) return "Science";
        if (places[currentPlayer] == 9) return "Science";
        if (places[currentPlayer] == 2) return "Sports";
        if (places[currentPlayer] == 6) return "Sports";
        if (places[currentPlayer] == 10) return "Sports";
        return "Rock";
    }