C222133313331333131123313231333133313231323131133133313231322112211
>>
C22213331333133313112331323133313331323132313113313331323132211221
<<
C222133313331333131123313231333133313231323131133133313231322112213
>>
C222133313331333131123313231333133313231323131133133313231322112212
>>