You are given a code:

def main_solution(x):
    return func_13(func_5(x, 'aqe'), '|')

Can you predict the output of `main_solution("ivxyjwr")` 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": "ivxyjwr"}, "ref_output": "a|q|e|i|v|x|y|j|w|r", "ref_code": "def main_solution(x):\n    return func_13(func_5(x, 'aqe'), '|')", "funcname": "main_solution"}
rule