You are given a code:

def main_solution(x):
    return func_20(('pwd' + x), func_15('rfgey'))

Can you predict the output of `main_solution("gowwseo")` 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": "gowwseo"}, "ref_output": "p\u00abwrd\u00bbg\u00abofw\u00bbw\u00absge\u00bbo\u00abe\u00bb\u00aby\u00bb", "ref_code": "def main_solution(x):\n    return func_20(('pwd' + x), func_15('rfgey'))", "funcname": "main_solution"}
rule