(Basic, Poison type)
(Final, Poison/Bug type)
(Final, Poison type)
(Final, Poison/Ground type)

diglett vs koffing = Diglett
Charizard vs Venomoth = Charizard
Nidoking vs Weezing = Nidoking
Gyarados vs Nidoking = Gyarados

Flawless victory!