def respond(input_string, answers):
    """Finding the imput string in the dictionary and return the value 
    
    Parameters
    ----------
    input_string : string
        String to look for as the keys in the dictionary of answers.
    answers : dictionary
        dictionary of answers
        
    Returns
    -------
    output : string
        String containing the value of the keys in the dictionary of answers.  
    """
    
    output = None
    # Checking if the imput string contains the keys in the dictionary of answers 
    for word in input_string:
        if word in answers.keys():
            output = answers[word].get_info()
    
    return output