Brian Tull sold a put option on Canadian dollars for $$0\mathrm{.}02$ per unit. The strike price was $$0\mathrm{.}68,$ and the spot rate at the time the option was exercised was $$0\mathrm{.}64.$ Assume Brian immediately sold off the Canadian dollars received when the option was exercised. Also assume that there are $54,900$ units in a Canadian dollar option. What was Brian's net profit on the put option? Use a minus sign to enter loss values, if any. If the answer is zero, enter $"0".$ Round your answer to the nearest dollar.