C111123313121111121111331333133313331333131132332313331333133313332321332131111   >>    C11112331312111112111133133313331333133313113233231333133313331333232133213111   <<    C111123313121111121111331333133313331333131132332313331333133313332321332131113   >>      C111123313121111121111331333133313331333131132332313331333133313332321332131112   >>