C222133313331333131123313231333133313331333132323213331333132313211232313121
>>
C22213331333133313112331323133313331333133313232321333133313231321123231312
<<
C222133313331333131123313231333133313331333132323213331333132313211232313123
>>
C222133313331333131123313231333133313331333132323213331333132313211232313122
>>