Hello. I have this task that I need to do, but no reading material to tell me the method of calculation for such a task. I tried searching on Google, but that did not give me any results. Does anyone here know how I can calculate tasks like this one?

Determine the profit or loss of the following coupon swap contract:
Millennium Corporation of USA and Matahi Corporation of Japan enter into a currency coupon swap agreement on the 1st of January 2010. The agreement is:
- Notional Principal: USD 20 Million (JPY 1600 million)
- Swap Tenor: 2 years
- Matahi will pay 7% in USD at the end of each year and receive 6% in JPY at the end of each year.
- The currency market rates in Japan is 8%, while it is 7% in the USA.