C31232233133313221211113313331333133313331212111133133332331221
>>
C3123223313331322121111331333133313331333121211113313333233122
<<
C31232233133313221211113313331333133313331212111133133332331223
>>
C31232233133313221211113313331333133313331212111133133332331222
>>