What were the original Pokemon types?

What were the original Pokemon types? In the original Red, Green, Blue, and Yellow games, there are a total of 15 Pokémon types: Normal, Fire, Water, Grass, Electric, Ice, Fighting, Poison, Ground, Flying, Psychic, Bug, Rock, Ghost and Dragon. The Dark and Steel types were added in Gold and Silver and the Fairy type was introduced in X and Y.

In the original Red, Green, Blue, and Yellow games, there are a total of 15 Pokémon types: Normal, Fire, Water, Grass, Electric, Ice, Fighting, Poison, Ground, Flying, Psychic, Bug, Rock, Ghost and Dragon. The Dark and Steel types were added in Gold and Silver and the Fairy type was introduced in X and Y.