You are given a code:

def main_solution(x):
    return func_17('pxyl')

Can you predict the output of `main_solution("gssj")` 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": "gssj"}, "ref_output": "lyxp", "ref_code": "def main_solution(x):\n    return func_17('pxyl')", "funcname": "main_solution"}
rule