C111123313121111121111331333133313331333133313331333133313331323232313113121   >>    C11112331312111112111133133313331333133313331333133313331333132323231311312   <<    C111123313121111121111331333133313331333133313331333133313331323232313113123   >>      C111123313121111121111331333133313331333133313331333133313331323232313113122   >>