C31232233133313221211113313331333133313331212111111113313221311211
>>
C3123223313331322121111331333133313331333121211111111331322131121
<<
C31232233133313221211113313331333133313331212111111113313221311213
>>
C31232233133313221211113313331333133313331212111111113313221311212
>>