You are given a code:

def main_solution(x):
    return ('kdgslt' + x)

Can you predict the output of `main_solution("jdqy")` 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": "jdqy"}, "ref_output": "kdgsltjdqy", "ref_code": "def main_solution(x):\n    return ('kdgslt' + x)", "funcname": "main_solution"}
rule