C2221333133313331311233132313331333133313331322231333132313331333131232233121
>>
C222133313331333131123313231333133313331333132223133313231333133313123223312
<<
C2221333133313331311233132313331333133313331322231333132313331333131232233123
>>
C2221333133313331311233132313331333133313331322231333132313331333131232233122
>>