C2221333133313331311233132313331333133313131133133313331211111112121
>>
C222133313331333131123313231333133313331313113313331333121111111212
<<
C2221333133313331311233132313331333133313131133133313331211111112123
>>
C2221333133313331311233132313331333133313131133133313331211111112122
>>