C3123223313331322121111331333133313231333132212111113232223131121
>>
C312322331333132212111133133313331323133313221211111323222313112
<<
C3123223313331322121111331333133313231333132212111113232223131123
>>
C3123223313331322121111331333133313231333132212111113232223131122
>>