C222133313331333131123313231333133313331333132112323133313231333131223211211
>>
C22213331333133313112331323133313331333133313211232313331323133313122321121
<<
C222133313331333131123313231333133313331333132112323133313231333131223211213
>>
C222133313331333131123313231333133313331333132112323133313231333131223211212
>>