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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def qry_helper(flag_id, qry_string, param_str, flag_filt=False, filt_st=""):
 """Dynamically add syntaxtical elements to query. This functions adds syntactical elements to the query string, and report title, based on the types and number of items added thus far. Args: flag_filt (bool):
 at least one filter item specified. qry_string (str):
 portion of the query constructed thus far. param_str (str):
 the title to display before the list. flag_id (bool):
 optional - instance-id was specified. filt_st (str):
 optional - syntax to add on end if filter specified. Returns: qry_string (str):
 the portion of the query that was passed in with the appropriate syntactical elements added. param_str (str):
 the title to display before the list. """

    if flag_id or flag_filt:
        qry_string += ", "
        param_str += ", "

    if not flag_filt:
        qry_string += filt_st
    return (qry_string, param_str)