C312322331333132212111133133313331333133312121111131121132332321
>>
C31232233133313221211113313331333133313331212111113112113233232
<<
C312322331333132212111133133313331333133312121111131121132332323
>>
C312322331333132212111133133313331333133312121111131121132332322
>>