C222133313331333131123313231333133313331313113313112211232233312111
>>
C22213331333133313112331323133313331333131311331311221123223331211
<<
C222133313331333131123313231333133313331313113313112211232233312113
>>
C222133313331333131123313231333133313331313113313112211232233312112
>>