C23221211113313331233133313331312111112111133313331333133323211
>>
C2322121111331333123313331333131211111211113331333133313332321
<<
C23221211113313331233133313331312111112111133313331333133323213
>>
C23221211113313331233133313331312111112111133313331333133323212
>>