C22213331333133313112331323133313331333133313231211111122213111
>>
C2221333133313331311233132313331333133313331323121111112221311
<<
C22213331333133313112331323133313331333133313231211111122213113
>>
C22213331333133313112331323133313331333133313231211111122213112
>>