C222133313331333131123313231333133313331333133313331333133313113313331322332111
>>
C22213331333133313112331323133313331333133313331333133313331311331333132233211
<<
C222133313331333131123313231333133313331333133313331333133313113313331322332113
>>
C222133313331333131123313231333133313331333133313331333133313113313331322332112
>>