Blues250

I don't know, but I can tell you how defeat them.
Brock has rock pokemon. To defeat him, you better use Pokemon that knows water move or grass move. To reduce the damage from him, use water Pokemon or grass pokemon. Don't use flying pokemon
Misty has water pokemon. To defeat her, you better use Pokemon that knows electric move to zap her or grass move. To reduce the damage from her, use electric Pokemon or grass pokemon. Don't use fire pokemon.