C222133313331333131123313231333133313331333132112323133313231323133312113121
>>
C22213331333133313112331323133313331333133313211232313331323132313331211312
<<
C222133313331333131123313231333133313331333132112323133313231323133312113123
>>
C222133313331333131123313231333133313331333132112323133313231323133312113122
>>