def pre_remove_details(input_string: str) -> str:
    start_tag = '</details>'
    start = input_string.find(start_tag, 0)
    if start == -1:
        return input_string, "unfind %s" % start_tag
    return input_string[start + len(start_tag):], "success remove %s" % start_tag

def pre_remove_markdown(input_string: str) -> str:
    start_tag = '```markdown'
    end_tag = '```'
    start = input_string.find(start_tag, 0)
    if start == -1:
        return input_string, "unfind %s" % start_tag
    end = input_string.find(end_tag, start + 11)
    if end == -1:
        return input_string, "unfind %s" % end_tag
    return input_string[start + 11:end].strip(), "success remove %s" % start_tag

def main(input_string: str) -> dict:
    result = input_string
    statuses = []

    result, detail_status = pre_remove_details(result)
    statuses.append(detail_status)

    result, markdown_status = pre_remove_markdown(result)
    statuses.append(markdown_status)

    return {
        "result": result,
        "status": statuses
    }