C222133313331333131123313231333133313331333132213331333131333131311221121211
>>
C22213331333133313112331323133313331333133313221333133313133313131122112121
<<
C222133313331333131123313231333133313331333132213331333131333131311221121213
>>
C222133313331333131123313231333133313331333132213331333131333131311221121212
>>