C2221333133313331311233132313331333133313331323321111331322132211
>>
C222133313331333131123313231333133313331333132332111133132213221
<<
C2221333133313331311233132313331333133313331323321111331322132213
>>
C2221333133313331311233132313331333133313331323321111331322132212
>>