C2221333133313331311233132313331333133313331323121111133313332313232321
>>
C222133313331333131123313231333133313331333132312111113331333231323232
<<
C2221333133313331311233132313331333133313331323121111133313332313232323
>>
C2221333133313331311233132313331333133313331323121111133313332313232322
>>