C222133313331333131123313231333133313331333133313331333133313113313232113231
>>
C22213331333133313112331323133313331333133313331333133313331311331323211323
<<
C222133313331333131123313231333133313331333133313331333133313113313232113233
>>
C222133313331333131123313231333133313331333133313331333133313113313232113232
>>