C3123223313331322121111331333133313231333132212111112111113112221
>>
C312322331333132212111133133313331323133313221211111211111311222
<<
C3123223313331322121111331333133313231333132212111112111113112223
>>
C3123223313331322121111331333133313231333132212111112111113112222
>>