C2221333133313331311233132313331333133313131133133313331311222233121
>>
C222133313331333131123313231333133313331313113313331333131122223312
<<
C2221333133313331311233132313331333133313131133133313331311222233123
>>
C2221333133313331311233132313331333133313131133133313331311222233122
>>