You are given a code:

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

Can you predict the output of `main_solution("ekycesjo")` 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": "ekycesjo"}, "ref_output": "e|k|y|c|e|s|j|o|d|m|h|i", "ref_code": "def main_solution(x):\n    return func_13((x + 'dmhi'), '|')", "funcname": "main_solution"}
rule