first national bank has assets consisting of $100 million in home equity loans with a modified duration of 2 plus $100 million in mortgages with a modified duration of 5, and liabilities of $200 million in deposits with an average modified duration of 2. The market value of FNB's assets and liabilities is very close to book value. FNB's treasurer wants to use a five-year swap (with a 4.2 modified duration) to neutralize the bank's duration position. Caculate and describe the 5-year swap position the treasurer should enter into to do so.