def calculate_fund_performance(fund_size, portfolio_exits):
    total_return = sum(portfolio_exits)
    multiple = total_return / fund_size
    
    if multiple >= 3.0:
        return f"{multiple}x Return. Top Tier Fund! 🏆"
    elif multiple >= 1.0:
        return f"{multiple}x Return. Money back. 😐"
    else:
        return f"{multiple}x Return. Loss. 📉"

# A $100M Fund with 20 investments
# 19 companies fail ($0), 1 hits big ($400M)
exits = [0]*19 + [400_000_000]

print(calculate_