C2221333133313331311233132313331333133313331322231333131121121311
>>
C222133313331333131123313231333133313331333132223133313112112131
<<
C2221333133313331311233132313331333133313331322231333131121121313
>>
C2221333133313331311233132313331333133313331322231333131121121312
>>