C222133313331333131123313231333133313331333132112323133313221211111133132322221
>>
C22213331333133313112331323133313331333133313211232313331322121111113313232222
<<
C222133313331333131123313231333133313331333132112323133313221211111133132322223
>>
C222133313331333131123313231333133313331333132112323133313221211111133132322222
>>