At the beginning of December, the 3-month T-Bill futures for March is priced at 99 (actual price, not the annualized, discount basis price), the spot 3-month T-Bill is trading at 98.5, and there is a 6-month T-Bill futures for June selling for 98.01. The spot price for the 6-month T-bill is 97.515. If you can go long or short on any of these bonds (borrow or lend at any of these rates), show how you can make a profit.