C222133313331333131123313231333133313331311111211113313331311331323232133313131
>>
C22213331333133313112331323133313331333131111121111331333131133132323213331313
<<
C222133313331333131123313231333133313331311111211113313331311331323232133313133
>>
C222133313331333131123313231333133313331311111211113313331311331323232133313132
>>