class C {
    private int aaa = 0;
    private int bbb = 0;
    private int ccc = 0;
    private int ddd = 0;

    public int getAaa() {
        return bbb;
    }

    public int getBbb() {
        return ccc;
    }

    public int getCcc() {
        return ddd;
    }

    public int getDdd() {
        return 0;
    }
}