C222133313331333131123313231333133313331333132112323133313221333133313222233121
>>
C22213331333133313112331323133313331333133313211232313331322133313331322223312
<<
C222133313331333131123313231333133313331333132112323133313221333133313222233123
>>
C222133313331333131123313231333133313331333132112323133313221333133313222233122
>>