C222133313331333131123313231333133313331313113313331333131121322231
>>
C22213331333133313112331323133313331333131311331333133313112132223
<<
C222133313331333131123313231333133313331313113313331333131121322233
>>
C222133313331333131123313231333133313331313113313331333131121322232
>>