C2221333133313331311233132313331333133313331323312111113113313233211131
>>
C222133313331333131123313231333133313331333132331211111311331323321113
<<
C2221333133313331311233132313331333133313331323312111113113313233211133
>>
C2221333133313331311233132313331333133313331323312111113113313233211132
>>