C222133313331333131123313231333133313331333132112323133313133313332313232221
>>
C22213331333133313112331323133313331333133313211232313331313331333231323222
<<
C222133313331333131123313231333133313331333132112323133313133313332313232223
>>
C222133313331333131123313231333133313331333132112323133313133313332313232222
>>