You are given a code:

def main_solution(x):
    return func_20(func_13(x, '-'), func_15('fkg'))

Can you predict the output of `main_solution("ormqazfqco")` 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": "ormqazfqco"}, "ref_output": "o\u00ab-fr\u00bb-\u00abmk-\u00bbq\u00ab-ga\u00bb-z-f-q-c-o", "ref_code": "def main_solution(x):\n    return func_20(func_13(x, '-'), func_15('fkg'))", "funcname": "main_solution"}
rule