>>38096643All alternative starter trios must make a perfect rock-paper-scissors circle, like Grass/Water/Fire.
>Psychic/Fighting/Dark.This one was actually used in XY.
>Bug/Grass/Rock>Flying/Grass/Rock>Fighting/Rock/Flying>Dragon x3>Ghost x3>Ground/Electric/Water>Ground/Steel/Ice>Grass/Ground/Poison>Fire/Steel/Rock>Fire/Ice/Ground>Ice/Flying/Fighting>Rock/Fire/Grass>Steel/Fairy/FightingThese are the only complete options at the moment, barring new types or changes to the type chart.