C222133313331333131123313231333133313331313113313331322331311211123221
>>
C22213331333133313112331323133313331333131311331333132233131121112322
<<
C222133313331333131123313231333133313331313113313331322331311211123223
>>
C222133313331333131123313231333133313331313113313331322331311211123222
>>