You are given a code:

def main_solution(x):
    return func_20((x + 'xtudia'), func_5('uope', 'gydg'))

Can you predict the output of `main_solution("dorhtpmd")` without writing any code? Please reason and put your final answer in the following json format: {"output": <your output>}, where <your output> should be the final string.
user
{"ref_input": {"x": "dorhtpmd"}, "ref_output": "dgoyrdhgtupompdextudia", "ref_code": "def main_solution(x):\n    return func_20((x + 'xtudia'), func_5('uope', 'gydg'))", "funcname": "main_solution"}
rule