C1111233131211111211113313331333133313331333133313331333133313331132111
>>
C111123313121111121111331333133313331333133313331333133313331333113211
<<
C1111233131211111211113313331333133313331333133313331333133313331132113
>>
C1111233131211111211113313331333133313331333133313331333133313331132112
>>