You are given a code:

def main_solution(x):
    return (func_15('oshqi') + func_13(x, '|'))

Can you predict the output of `main_solution("ouqfieip")` 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": "ouqfieip"}, "ref_output": "\u00abo\u00bb\u00abs\u00bb\u00abh\u00bb\u00abq\u00bb\u00abi\u00bbo|u|q|f|i|e|i|p", "ref_code": "def main_solution(x):\n    return (func_15('oshqi') + func_13(x, '|'))", "funcname": "main_solution"}
rule