C111123313121111121111331333133313331333131322113121111331222331   >>    C11112331312111112111133133313331333133313132211312111133122233   <<    C111123313121111121111331333133313331333131322113121111331222333   >>      C111123313121111121111331333133313331333131322113121111331222332   >>