Every day, Winston goes to a café to order coffee for himself and his coworkers. He can order either large or small coffees, and chooses between regular and decaf. He also chooses from 4 different flavors. His orders for the past 3 days and total costs, not including tip, are displayed on the table below. All large coffees cost the same amount as do all small coffees. Day

Number of large coffees

Number of small coffees

Cost

Monday

4

3

$7.20

Tuesday

2

4

$5.60

Wednesday

1

2

$2.80

When ordering a single cup of coffee, how many unique orders are possible?