C111123313121111121111331333133313331322121111331333133311222231   >>    C11112331312111112111133133313331333132212111133133313331122223   <<    C111123313121111121111331333133313331322121111331333133311222233   >>      C111123313121111121111331333133313331322121111331333133311222232   >>