C2221333133313331311233132313331333133313331311233131211111211111232321
>>
C222133313331333131123313231333133313331333131123313121111121111123232
<<
C2221333133313331311233132313331333133313331311233131211111211111232323
>>
C2221333133313331311233132313331333133313331311233131211111211111232322
>>