I have 12 events and possible hit of event result. Hits are to be groped in 3 together (combination). For example, my hits are: 1, 3, 6, 7 & 8. I need to get all combinations of 3 hits ie.: 1-3-6, 1-3-7, 1-3-8, 1-6-7, 1-6-8, 1-7-8, 3-6-7. 3-6-8, 3-7-8, 6-7-8. I have no idea how to automate that...