You are given a code:

def main_solution(x):
    return func_20(('psio' + 'deqc'), func_15('knaiyr'))

Can you predict the output of `main_solution("sxi")` 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": "sxi"}, "ref_output": "p\u00abski\u00bbo\u00abdne\u00bbq\u00abca\u00bb\u00abi\u00bb\u00aby\u00bb\u00abr\u00bb", "ref_code": "def main_solution(x):\n    return func_20(('psio' + 'deqc'), func_15('knaiyr'))", "funcname": "main_solution"}
rule