C2221333133313331311233132313331333133313131133133313231323123231
>>
C222133313331333131123313231333133313331313113313331323132312323
<<
C2221333133313331311233132313331333133313131133133313231323123233
>>
C2221333133313331311233132313331333133313131133133313231323123232
>>