C222133313331333131123313231333133313331313113313331333131131211111133131331211
>>
C22213331333133313112331323133313331333131311331333133313113121111113313133121
<<
C222133313331333131123313231333133313331313113313331333131131211111133131331213
>>
C222133313331333131123313231333133313331313113313331333131131211111133131331212
>>