C222133313331333131123313231333133313331333132112323133313331333232332313121
>>
C22213331333133313112331323133313331333133313211232313331333133323233231312
<<
C222133313331333131123313231333133313331333132112323133313331333232332313123
>>
C222133313331333131123313231333133313331333132112323133313331333232332313122
>>