C22213331333133313112331323133313331333133313233121111132233132212321
>>
C2221333133313331311233132313331333133313331323312111113223313221232
<<
C22213331333133313112331323133313331333133313233121111132233132212323
>>
C22213331333133313112331323133313331333133313233121111132233132212322
>>