C2221333133313331311233132313331333133313331323232133313121331211
>>
C222133313331333131123313231333133313331333132323213331312133121
<<
C2221333133313331311233132313331333133313331323232133313121331213
>>
C2221333133313331311233132313331333133313331323232133313121331212
>>