C1111233131211111211113313331333133313231323331333133313223313231123311
>>
C111123313121111121111331333133313331323132333133313331322331323112331
<<
C1111233131211111211113313331333133313231323331333133313223313231123313
>>
C1111233131211111211113313331333133313231323331333133313223313231123312
>>