C2221333133313331311233132313331333133313331322333121111331333223111221
>>
C222133313331333131123313231333133313331333132233312111133133322311122
<<
C2221333133313331311233132313331333133313331322333121111331333223111223
>>
C2221333133313331311233132313331333133313331322333121111331333223111222
>>