C222133313331333131123313231333133313331333132223133313331333112331311112121
>>
C22213331333133313112331323133313331333133313222313331333133311233131111212
<<
C222133313331333131123313231333133313331333132223133313331333112331311112123
>>
C222133313331333131123313231333133313331333132223133313331333112331311112122
>>