C222133313331333131123313231333133313331313113313331333131133131211221233121
>>
C22213331333133313112331323133313331333131311331333133313113313121122123312
<<
C222133313331333131123313231333133313331313113313331333131133131211221233123
>>
C222133313331333131123313231333133313331313113313331333131133131211221233122
>>