You are given a code:

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

Can you predict the output of `main_solution("fpcrmi")` 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": "fpcrmi"}, "ref_output": "f\u00abpfc\u00bbr\u00abmpi\u00bbr\u00abbcq\u00bbj\u00abprh\u00bb\u00abm\u00bb\u00abi\u00bb", "ref_code": "def main_solution(x):\n    return func_20((x + 'rbqjph'), func_15(x))", "funcname": "main_solution"}
rule