C222133313331333131123313231333133313331333132213331333232132231
>>
C22213331333133313112331323133313331333133313221333133323213223
<<
C222133313331333131123313231333133313331333132213331333232132233
>>
C222133313331333131123313231333133313331333132213331333232132232
>>