C2221333133313331311233132313331333133313232123313331322331311112121
>>
C222133313331333131123313231333133313331323212331333132233131111212
<<
C2221333133313331311233132313331333133313232123313331322331311112123
>>
C2221333133313331311233132313331333133313232123313331322331311112122
>>