C3123223313331322121111331333133313231333132212111112111113222121121
>>
C312322331333132212111133133313331323133313221211111211111322212112
<<
C3123223313331322121111331333133313231333132212111112111113222121123
>>
C3123223313331322121111331333133313231333132212111112111113222121122
>>