You are given a code:

def main_solution(x):
    return func_20(func_20('krhgqq', x), func_15('txpeka'))

Can you predict the output of `main_solution("bowog")` 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": "bowog"}, "ref_output": "k\u00abbtr\u00bbo\u00abhxw\u00bbg\u00abopq\u00bbg\u00abqe\u00bb\u00abk\u00bb\u00aba\u00bb", "ref_code": "def main_solution(x):\n    return func_20(func_20('krhgqq', x), func_15('txpeka'))", "funcname": "main_solution"}
rule