C2221333133313331311233132313331333133313331322133313331311113231
>>
C222133313331333131123313231333133313331333132213331333131111323
<<
C2221333133313331311233132313331333133313331322133313331311113233
>>
C2221333133313331311233132313331333133313331322133313331311113232
>>