internal class C {
    private val aaa = 0
    private val bbb = 0
    private val ccc = 0
    private val ddd = 0

    fun getAaa(): Int {
        return bbb
    }

    fun getBbb(): Int {
        return ccc
    }

    fun getCcc(): Int {
        return ddd
    }

    fun getDdd(): Int {
        return 0
    }
}