You are given a code:

def main_solution(x):
    return func_5('uintct', 'woct')

Can you predict the output of `main_solution("xmtggdcd")` 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": "xmtggdcd"}, "ref_output": "woctuintct", "ref_code": "def main_solution(x):\n    return func_5('uintct', 'woct')", "funcname": "main_solution"}
rule