C222133313331333131123313231333133313331333132112323133313133313331213223331221
>>
C22213331333133313112331323133313331333133313211232313331313331333121322333122
<<
C222133313331333131123313231333133313331333132112323133313133313331213223331223
>>
C222133313331333131123313231333133313331333132112323133313133313331213223331222
>>