C2221333133313331311233132313331333133313331322231333133313233311232321
>>
C222133313331333131123313231333133313331333132223133313331323331123232
<<
C2221333133313331311233132313331333133313331322231333133313233311232323
>>
C2221333133313331311233132313331333133313331322231333133313233311232322
>>