C2221333133313331311233132313331333133313131133133313113313123231323221
>>
C222133313331333131123313231333133313331313113313331311331312323132322
<<
C2221333133313331311233132313331333133313131133133313113313123231323223
>>
C2221333133313331311233132313331333133313131133133313113313123231323222
>>