C222133313331333131123313231333133313331333132331211111221312131
>>
C22213331333133313112331323133313331333133313233121111122131213
<<
C222133313331333131123313231333133313331333132331211111221312133
>>
C222133313331333131123313231333133313331333132331211111221312132
>>