1. FFF
2. FFM
3. FFS
4. FMF
5. FMM
6. FMS
7. FSF
8. FSM
9. FSS
10. MFF
11. MFM
12. MFS
13. MMF
14. MMM
15. MMS
16. MSF
17. MSM
18. MSS
19. SFF
20. SFM
21. SFS
22. SMF
23. SMM
24. SMS
25. SSF
26. SSM
27. SSS
Though many of these are the same, just turned over. I suppose the most obvious one to...