C222133313331333131123313231333133313331333133313331333133322211
>>
C22213331333133313112331323133313331333133313331333133313332221
<<
C222133313331333131123313231333133313331333133313331333133322213
>>
C222133313331333131123313231333133313331333133313331333133322212
>>