C222133313331333131123313231333133313331333132223133313331333133333233213113121
>>
C22213331333133313112331323133313331333133313222313331333133313333323321311312
<<
C222133313331333131123313231333133313331333132223133313331333133333233213113123
>>
C222133313331333131123313231333133313331333132223133313331333133333233213113122
>>