C2221333133313331311233132313331333133313331323121111121113233121
>>
C222133313331333131123313231333133313331333132312111112111323312
<<
C2221333133313331311233132313331333133313331323121111121113233123
>>
C2221333133313331311233132313331333133313331323121111121113233122
>>