You are given a code:

def main_solution(x):
    return func_13(('zmej' + 'gwkilp'), '|')

Can you predict the output of `main_solution("cxz")` 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": "cxz"}, "ref_output": "z|m|e|j|g|w|k|i|l|p", "ref_code": "def main_solution(x):\n    return func_13(('zmej' + 'gwkilp'), '|')", "funcname": "main_solution"}
rule