This is a wrong answer, it should be 12. In this case, this can be due to the prompt being too basic, or due to the choice 
of model, after all we've picked the smallest version of Falcon. Reasoning is difficult for models of all sizes, but larger 
models are likely to perform better. 
Best practices of LLM prompting
In this section of the guide we have compiled a list of best practices that tend to improve the prompt results: