C222133313331333131123313231333133313331333132231333131133132213113121
>>
C22213331333133313112331323133313331333133313223133313113313221311312
<<
C222133313331333131123313231333133313331333132231333131133132213113123
>>
C222133313331333131123313231333133313331333132231333131133132213113122
>>