C2221333133313331311233132313331333133313331311233133312122333131
>>
C222133313331333131123313231333133313331333131123313331212233313
<<
C2221333133313331311233132313331333133313331311233133312122333133
>>
C2221333133313331311233132313331333133313331311233133312122333132
>>