C111123313121111121111331333133313331333131233133313332212111133131131   >>    C11112331312111112111133133313331333133313123313331333221211113313113   <<    C111123313121111121111331333133313331333131233133313332212111133131133   >>      C111123313121111121111331333133313331333131233133313332212111133131132   >>