C2221333133313331311233132313331333133313331323121111133313331111321231
>>
C222133313331333131123313231333133313331333132312111113331333111132123
<<
C2221333133313331311233132313331333133313331323121111133313331111321233
>>
C2221333133313331311233132313331333133313331323121111133313331111321232
>>