How can you represent days of month using two 6 sided dice?

Question

Answer 1

Dice 1 will have the following numbers: 0 1 2 3 4 5
Dice 2 will have the following numbers: 0 1 2 6 7 8

Now the problem is how to show the 9 so you can use 6 in the opposite way to show 9.

Comments

how would it show 15