You are given a code:

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

Can you predict the output of `main_solution("ozmwyhue")` 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": "ozmwyhue"}, "ref_output": "l|h|x|s|c|k|o|z|m|w|y|h|u|e", "ref_code": "def main_solution(x):\n    return func_13(('lhxsck' + x), '|')", "funcname": "main_solution"}
rule