You are given a code:

def main_solution(x):
    return ('yecpb' + 'pogjm')

Can you predict the output of `main_solution("dihwahx")` 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": "dihwahx"}, "ref_output": "yecpbpogjm", "ref_code": "def main_solution(x):\n    return ('yecpb' + 'pogjm')", "funcname": "main_solution"}
rule