Suppose the premium on a month strike S&R call is $ and the premium on a put with the same strike price is $ while the premium on a month strike S&R call is $ and the premium on a put with the same strike price is $ In addition, the effective month interest rate is and the S&R month forward price is $ You implement a strategy consisting of the purchase of a strike S&R put and a sale of a strike S&R put. What is the profit or loss from the short strike S&R put position by itself at expiration in months if the market index is $