Your favorite bank trader calls you and tells you that she can execute the trades at the following quoted bid-ask spot prices:

Bank A: Korean won 100 - 110 per Singapore $, Bank B: Hong Kong $3.50 3.60 per Singapore $ and Bank C: Korean won 30 - 32 per Hong Kong $, If you have access to a line of credit of Hong Kong $100,000 mil, based on cross-exchange rates and triangular arbitrage, what is the arbitrage gain or loss if you go from Hong Kong $ to Korean won to Singapore $ and back to Hong Kong, based on these quotes (rounded)?