C222133313331333131123313231333133313331333132112323133313232132322121
>>
C22213331333133313112331323133313331333133313211232313331323213232212
<<
C222133313331333131123313231333133313331333132112323133313232132322123
>>
C222133313331333131123313231333133313331333132112323133313232132322122
>>