C222133313331333131123313231333133313331333132112323133313232212111133121211
>>
C22213331333133313112331323133313331333133313211232313331323221211113312121
<<
C222133313331333131123313231333133313331333132112323133313232212111133121213
>>
C222133313331333131123313231333133313331333132112323133313232212111133121212
>>