C312322331333132212111133133313331333133312121111331331122132311211
>>
C31232233133313221211113313331333133313331212111133133112213231121
<<
C312322331333132212111133133313331333133312121111331331122132311213
>>
C312322331333132212111133133313331333133312121111331331122132311212
>>