row 1 chip 1 is $4 shipped, chip 2 is $7 shipped, chip 3 is $4 shipped, chip 4 is $7 shipped
row 2 chips 1-2 & 4 are $6 each shipped, chip 3 is $7 shipped
row 3 chips 1 hot orange-2 & 3 are $7 each shipped, chip 4 is $8 shipped