C222133313331333131123313231333133313331333132112323133313133313331232213321
>>
C22213331333133313112331323133313331333133313211232313331313331333123221332
<<
C222133313331333131123313231333133313331333132112323133313133313331232213323
>>
C222133313331333131123313231333133313331333132112323133313133313331232213322
>>