C3123223313331322121111331333133313231333132212111112111112213233211
>>
C312322331333132212111133133313331323133313221211111211111221323321
<<
C3123223313331322121111331333133313231333132212111112111112213233213
>>
C3123223313331322121111331333133313231333132212111112111112213233212
>>