C1111233131211111211113313331333133313232313331333131121211113332321
>>
C111123313121111121111331333133313331323231333133313112121111333232
<<
C1111233131211111211113313331333133313232313331333131121211113332323
>>
C1111233131211111211113313331333133313232313331333131121211113332322
>>