C222133313331333131123313231333133313331333133313331333133313113313231312113121
>>
C22213331333133313112331323133313331333133313331333133313331311331323131211312
<<
C222133313331333131123313231333133313331333133313331333133313113313231312113123
>>
C222133313331333131123313231333133313331333133313331333133313113313231312113122
>>