C222133313331333131123313231333133313331333131123313331311331323132112312121
>>
C22213331333133313112331323133313331333133313112331333131133132313211231212
<<
C222133313331333131123313231333133313331333131123313331311331323132112312123
>>
C222133313331333131123313231333133313331333131123313331311331323132112312122
>>