C2221333133313331311233132313331333133313331323321111331322132213131
>>
C222133313331333131123313231333133313331333132332111133132213221313
<<
C2221333133313331311233132313331333133313331323321111331322132213133
>>
C2221333133313331311233132313331333133313331323321111331322132213132
>>