C222133313331333131123313231333133313331333132112323133313331323133323211
>>
C22213331333133313112331323133313331333133313211232313331333132313332321
<<
C222133313331333131123313231333133313331333132112323133313331323133323213
>>
C222133313331333131123313231333133313331333132112323133313331323133323212
>>