C22213331333133313112331323133313331333133313233211111211111122211312131
>>
C2221333133313331311233132313331333133313331323321111121111112221131213
<<
C22213331333133313112331323133313331333133313233211111211111122211312133
>>
C22213331333133313112331323133313331333133313233211111211111122211312132
>>