You are given a code:

def main_solution(x):
    return func_20(func_5(x, 'va'), func_15('dmgep'))

Can you predict the output of `main_solution("omcqmsvgt")` 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": "omcqmsvgt"}, "ref_output": "v\u00abado\u00bbm\u00abcmq\u00bbm\u00absgv\u00bbg\u00abte\u00bb\u00abp\u00bb", "ref_code": "def main_solution(x):\n    return func_20(func_5(x, 'va'), func_15('dmgep'))", "funcname": "main_solution"}
rule