C222133313331333131123313231333133313331313113313331333131333131132133323321
>>
C22213331333133313112331323133313331333131311331333133313133313113213332332
<<
C222133313331333131123313231333133313331313113313331333131333131132133323323
>>
C222133313331333131123313231333133313331313113313331333131333131132133323322
>>