C31232233133313221211113313331333133313331212111111113313111211
>>
C3123223313331322121111331333133313331333121211111111331311121
<<
C31232233133313221211113313331333133313331212111111113313111213
>>
C31232233133313221211113313331333133313331212111111113313111212
>>