C312322331333132212111133133313331333133312121111331211111122223131
>>
C31232233133313221211113313331333133313331212111133121111112222313
<<
C312322331333132212111133133313331333133312121111331211111122223133
>>
C312322331333132212111133133313331333133312121111331211111122223132
>>