C222133313331333131123313231333133313331333132112323133313232233133333321211
>>
C22213331333133313112331323133313331333133313211232313331323223313333332121
<<
C222133313331333131123313231333133313331333132112323133313232233133333321213
>>
C222133313331333131123313231333133313331333132112323133313232233133333321212
>>