C222133313331333131123313231333133313331313113313331333132322231121
>>
C22213331333133313112331323133313331333131311331333133313232223112
<<
C222133313331333131123313231333133313331313113313331333132322231123
>>
C222133313331333131123313231333133313331313113313331333132322231122
>>