You are given a code:

def main_solution(x):
    return func_13(func_11('lqabr', 5), '|')

Can you predict the output of `main_solution("efaz")` 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": "efaz"}, "ref_output": "q|v|f|g|w", "ref_code": "def main_solution(x):\n    return func_13(func_11('lqabr', 5), '|')", "funcname": "main_solution"}
rule