C222133313331333131123313231333133313331333132112323113313232233121
>>
C22213331333133313112331323133313331333133313211232311331323223312
<<
C222133313331333131123313231333133313331333132112323113313232233123
>>
C222133313331333131123313231333133313331333132112323113313232233122
>>