C2221333133313331311233132313331333133313331322132112323132313121
>>
C222133313331333131123313231333133313331333132213211232313231312
<<
C2221333133313331311233132313331333133313331322132112323132313123
>>
C2221333133313331311233132313331333133313331322132112323132313122
>>