C222133313331333131123313231333133313331313113313331333313132311
>>
C22213331333133313112331323133313331333131311331333133331313231
<<
C222133313331333131123313231333133313331313113313331333313132313
>>
C222133313331333131123313231333133313331313113313331333313132312
>>