C312322331333132212111133133313331333133312121111121111331122212321
>>
C31232233133313221211113313331333133313331212111112111133112221232
<<
C312322331333132212111133133313331333133312121111121111331122212323
>>
C312322331333132212111133133313331333133312121111121111331122212322
>>