C222133313331333131123313231333133313331333131123313331311331322113121121
>>
C22213331333133313112331323133313331333133313112331333131133132211312112
<<
C222133313331333131123313231333133313331333131123313331311331322113121123
>>
C222133313331333131123313231333133313331333131123313331311331322113121122
>>