C22213331333133313112331323133313331333133313221333133313112231322321321
>>
C2221333133313331311233132313331333133313331322133313331311223132232132
<<
C22213331333133313112331323133313331333133313221333133313112231322321323
>>
C22213331333133313112331323133313331333133313221333133313112231322321322
>>