C2221333133313331311233132313331333133313331323121111133313331333221232321
>>
C222133313331333131123313231333133313331333132312111113331333133322123232
<<
C2221333133313331311233132313331333133313331323121111133313331333221232323
>>
C2221333133313331311233132313331333133313331323121111133313331333221232322
>>