public open class PublicTopLevelClass {
    override fun toString() = "PublicTopLevelClass"

    internal class PublicToInternalNestedClass { override fun toString() = "PublicTopLevelClass.PublicToInternalNestedClass" }
    protected class PublicToProtectedNestedClass { override fun toString() = "PublicTopLevelClass.PublicToProtectedNestedClass" }
    private class PublicToPrivateNestedClass { override fun toString() = "PublicTopLevelClass.PublicToPrivateNestedClass" }
    internal inner class PublicToInternalInnerClass { override fun toString() = "PublicTopLevelClass.PublicToInternalInnerClass" }
    protected inner class PublicToProtectedInnerClass { override fun toString() = "PublicTopLevelClass.PublicToProtectedInnerClass" }
    private inner class PublicToPrivateInnerClass { override fun toString() = "PublicTopLevelClass.PublicToPrivateInnerClass" }
}

internal open class PublicToInternalTopLevelClass {
    override fun toString() = "PublicToInternalTopLevelClass"

    internal class PublicToInternalNestedClass { override fun toString() = "PublicToInternalTopLevelClass.PublicToInternalNestedClass" }
    protected class PublicToProtectedNestedClass { override fun toString() = "PublicToInternalTopLevelClass.PublicToProtectedNestedClass" }
    private class PublicToPrivateNestedClass { override fun toString() = "PublicToInternalTopLevelClass.PublicToPrivateNestedClass" }
    internal inner class PublicToInternalInnerClass { override fun toString() = "PublicToInternalTopLevelClass.PublicToInternalInnerClass" }
    protected inner class PublicToProtectedInnerClass { override fun toString() = "PublicToInternalTopLevelClass.PublicToProtectedInnerClass" }
    private inner class PublicToPrivateInnerClass { override fun toString() = "PublicToInternalTopLevelClass.PublicToPrivateInnerClass" }
}

private open class PublicToPrivateTopLevelClass {
    override fun toString() = "PublicToPrivateTopLevelClass"

    internal class PublicToInternalNestedClass { override fun toString() = "PublicToPrivateTopLevelClass.PublicToInternalNestedClass" }
    protected class PublicToProtectedNestedClass { override fun toString() = "PublicToPrivateTopLevelClass.PublicToProtectedNestedClass" }
    private class PublicToPrivateNestedClass { override fun toString() = "PublicToPrivateTopLevelClass.PublicToPrivateNestedClass" }
    internal inner class PublicToInternalInnerClass { override fun toString() = "PublicToPrivateTopLevelClass.PublicToInternalInnerClass" }
    protected inner class PublicToProtectedInnerClass { override fun toString() = "PublicToPrivateTopLevelClass.PublicToProtectedInnerClass" }
    private inner class PublicToPrivateInnerClass { override fun toString() = "PublicToPrivateTopLevelClass.PublicToPrivateInnerClass" }
}