C2221333133313331311233132313331333133313331323321111111121132321
>>
C222133313331333131123313231333133313331333132332111111112113232
<<
C2221333133313331311233132313331333133313331323321111111121132323
>>
C2221333133313331311233132313331333133313331323321111111121132322
>>