C312322331333132212111133133313331333133312121111121111331122212331
>>
C31232233133313221211113313331333133313331212111112111133112221233
<<
C312322331333132212111133133313331333133312121111121111331122212333
>>
C312322331333132212111133133313331333133312121111121111331122212332
>>