C22213331333133313112331323133313331333131111121111331333231311212121
>>
C2221333133313331311233132313331333133313111112111133133323131121212
<<
C22213331333133313112331323133313331333131111121111331333231311212123
>>
C22213331333133313112331323133313331333131111121111331333231311212122
>>