C22213331333133313112331323133313331333131111121111331333112211231211331121121
>>
C2221333133313331311233132313331333133313111112111133133311221123121133112112
<<
C22213331333133313112331323133313331333131111121111331333112211231211331121123
>>
C22213331333133313112331323133313331333131111121111331333112211231211331121122
>>