Bugs -> Water, Grass, Psychic, Dark
Dark -> Fly, Ghost, Psychic
Steel -> Ice, Rock, Fairy
normal -> Steel, FIRE

STEEL AGAINST POISON
BUG AGAINST ELECTRIC OR DARK OR NORMAL
STEEL AGAINST FIGHTING

NIGHT SLASH - 70 (DARK)
IRON HEAD - 80 (STEEL)
X SCIZZOR - 80 (BUG)
Slash - 70 (NORMAL)