warning: nerd post they're drawn, except when it's ABC vs. ABC (it's A vs. A, B vs. B, C vs. C, so there's no drawning necessary) ABC vs ABC A-A B-B C-C ABC vs BBC A-B* B-B* C-C ABC vs BCC A-C* B-B C-C* ABC vs CCC A-C* B-C* C-C* ABC vs ACC A-A B-C* C-C* CCC vs CCC C*-C* C*-C* C*-C* BBC vs BCC B*-B B*-C* C-C* ... and so on * = drawned