C222133313331333131123313231333133313331333133313331333133322131211
>>
C22213331333133313112331323133313331333133313331333133313332213121
<<
C222133313331333131123313231333133313331333133313331333133322131213
>>
C222133313331333131123313231333133313331333133313331333133322131212
>>