"Balance team tests the fights themseslves"

[TaleraRistain]

6 possible combinations of tanks (assuming no duplicates)
4 possible combinations of healers (assuming 1 pure healer and 1 barrier healer)
45 possible combinations of 3 DPS (1 out of 5 possible melee, 1 out of 3 possible casters, 1 out of 3 possible physical ranged)

Dating myself here

https://www.youtube.com/watch?v=w0i_ZFlGTVY

Use combinatorics, a faster way to count
Use combinatorics, you can multiply the amount
Use combinatorics, it's so easy to do
Use combinatorics when you need it
Let the numbers work for you