C2221333133313331311233132313331333133313131133133313232213233111
>>
C222133313331333131123313231333133313331313113313331323221323311
<<
C2221333133313331311233132313331333133313131133133313232213233113
>>
C2221333133313331311233132313331333133313131133133313232213233112
>>