C2221333133313331311233132313331333133313331322331121133132322233211321
>>
C222133313331333131123313231333133313331333132233112113313232223321132
<<
C2221333133313331311233132313331333133313331322331121133132322233211323
>>
C2221333133313331311233132313331333133313331322331121133132322233211322
>>