C31232233133313221211113313331333133313331212111133133321313221
>>
C3123223313331322121111331333133313331333121211113313332131322
<<
C31232233133313221211113313331333133313331212111133133321313223
>>
C31232233133313221211113313331333133313331212111133133321313222
>>