C222133313331333131123313231333133313331333133313331333132233211
>>
C22213331333133313112331323133313331333133313331333133313223321
<<
C222133313331333131123313231333133313331333133313331333132233213
>>
C222133313331333131123313231333133313331333133313331333132233212
>>