C111123313121111121111331333133313331333133313331333133313331322123313331121   >>    C11112331312111112111133133313331333133313331333133313331333132212331333112   <<    C111123313121111121111331333133313331333133313331333133313331322123313331123   >>      C111123313121111121111331333133313331333133313331333133313331322123313331122   >>