C2221333133313331311233132313331333133313331323232133313111323132121
>>
C222133313331333131123313231333133313331333132323213331311132313212
<<
C2221333133313331311233132313331333133313331323232133313111323132123
>>
C2221333133313331311233132313331333133313331323232133313111323132122
>>