def string_concatenator(string1, string2):
    """Combines strings together by adding them and returning the combination as an output.
    
    
    Parameters
    ----------
    string1 : string
        String that will be added to another string.
        
    string2 : string
        String that will be added to another string.
        
        
    Returns
    -------
    output : string
        String that combines both input strings, string1 and string2 with "+" operation.
    """
    
    # Saves sum of string1 and string2 to output variable
    output = string1 + string2

    # Output variable is returned by function
    return output