C23221211113313331233133313331312111112111133313331211111133221
>>
C2322121111331333123313331333131211111211113331333121111113322
<<
C23221211113313331233133313331312111112111133313331211111133223
>>
C23221211113313331233133313331312111112111133313331211111133222
>>