C312322331333132212111133133313331333133312121111331122233312321
>>
C31232233133313221211113313331333133313331212111133112223331232
<<
C312322331333132212111133133313331333133312121111331122233312323
>>
C312322331333132212111133133313331333133312121111331122233312322
>>