C2221333133313331311233132313331333133313331311233132233132312213221
>>
C222133313331333131123313231333133313331333131123313223313231221322
<<
C2221333133313331311233132313331333133313331311233132233132312213223
>>
C2221333133313331311233132313331333133313331311233132233132312213222
>>