C222133313331333131123313231333133313331313113313331311331323221121
>>
C22213331333133313112331323133313331333131311331333131133132322112
<<
C222133313331333131123313231333133313331313113313331311331323221123
>>
C222133313331333131123313231333133313331313113313331311331323221122
>>