C222133313331333131123313231333133313331333133313331331123231211
>>
C22213331333133313112331323133313331333133313331333133112323121
<<
C222133313331333131123313231333133313331333133313331331123231213
>>
C222133313331333131123313231333133313331333133313331331123231212
>>