C222133313331333131123313231333133313331333133313331333133322233121
>>
C22213331333133313112331323133313331333133313331333133313332223312
<<
C222133313331333131123313231333133313331333133313331333133322233123
>>
C222133313331333131123313231333133313331333133313331333133322233122
>>