C111123313121111121111331333133313331333133313331333133313331322333132131   >>    C11112331312111112111133133313331333133313331333133313331333132233313213   <<    C111123313121111121111331333133313331333133313331333133313331322333132133   >>      C111123313121111121111331333133313331333133313331333133313331322333132132   >>