C1111233131211111211113313331333133313331312331333131211111333133313211211311
>>
C111123313121111121111331333133313331333131233133313121111133313331321121131
<<
C1111233131211111211113313331333133313331312331333131211111333133313211211313
>>
C1111233131211111211113313331333133313331312331333131211111333133313211211312
>>